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Exploring CRAN claims of the "security" of CRAN mirrors
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<div class="fluid-row" id="header">
<h1 class="title toc-ignore">CRAN HTTPS Mirrors</h1>
</div>
<div class="sourceCode" id="cb1"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb1-1" title="1"><span class="kw">library</span>(xml2)</a>
<a class="sourceLine" id="cb1-2" title="2"><span class="kw">library</span>(httr)</a>
<a class="sourceLine" id="cb1-3" title="3"><span class="kw">library</span>(curl)</a>
<a class="sourceLine" id="cb1-4" title="4"><span class="kw">library</span>(stringi)</a>
<a class="sourceLine" id="cb1-5" title="5"><span class="kw">library</span>(urltools)</a>
<a class="sourceLine" id="cb1-6" title="6"><span class="kw">library</span>(ipinfo)</a>
<a class="sourceLine" id="cb1-7" title="7"><span class="kw">library</span>(openssl)</a>
<a class="sourceLine" id="cb1-8" title="8"><span class="kw">library</span>(furrr)</a>
<a class="sourceLine" id="cb1-9" title="9"><span class="kw">library</span>(vershist) <span class="co"># install.packages(&quot;vershist&quot;, repos = &quot;https://cinc.rud.is/&quot;)</span></a>
<a class="sourceLine" id="cb1-10" title="10"><span class="kw">library</span>(ggalt)</a>
<a class="sourceLine" id="cb1-11" title="11"><span class="kw">library</span>(ggbeeswarm)</a>
<a class="sourceLine" id="cb1-12" title="12"><span class="kw">library</span>(hrbrthemes)</a>
<a class="sourceLine" id="cb1-13" title="13"><span class="kw">library</span>(tidyverse)</a></code></pre></div>
<div id="collect-cran-mirrors-metadata" class="section level2">
<h2>Collect CRAN mirrors’ metadata</h2>
<div class="sourceCode" id="cb2"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb2-1" title="1"><span class="cf">if</span> (<span class="op">!</span><span class="kw">file.exists</span>(here<span class="op">::</span><span class="kw">here</span>(<span class="st">&quot;data/mir-dat.rds&quot;</span>))) {</a>
<a class="sourceLine" id="cb2-2" title="2"> mdoc &lt;-<span class="st"> </span>xml2<span class="op">::</span><span class="kw">read_xml</span>(<span class="st">&quot;~/data/mirrors.html&quot;</span>, <span class="dt">as_html =</span> <span class="ot">TRUE</span>)</a>
<a class="sourceLine" id="cb2-3" title="3"></a>
<a class="sourceLine" id="cb2-4" title="4"> <span class="kw">xml_find_all</span>(mdoc, <span class="st">&quot;.//td/a[contains(@href, &#39;https&#39;)]&quot;</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb2-5" title="5"><span class="st"> </span><span class="kw">xml_attr</span>(<span class="st">&quot;href&quot;</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb2-6" title="6"><span class="st"> </span><span class="kw">unique</span>() -&gt;<span class="st"> </span>ssl_mirrors</a>
<a class="sourceLine" id="cb2-7" title="7"></a>
<a class="sourceLine" id="cb2-8" title="8"> <span class="kw">plan</span>(multiprocess)</a>
<a class="sourceLine" id="cb2-9" title="9"></a>
<a class="sourceLine" id="cb2-10" title="10"> dl_cert &lt;-<span class="st"> </span><span class="kw">possibly</span>(openssl<span class="op">::</span>download_ssl_cert, <span class="ot">NULL</span>)</a>
<a class="sourceLine" id="cb2-11" title="11"> HEAD_ &lt;-<span class="st"> </span><span class="kw">possibly</span>(httr<span class="op">::</span>HEAD, <span class="ot">NULL</span>)</a>
<a class="sourceLine" id="cb2-12" title="12"> dig &lt;-<span class="st"> </span><span class="kw">possibly</span>(curl<span class="op">::</span>nslookup, <span class="ot">NULL</span>)</a>
<a class="sourceLine" id="cb2-13" title="13"> query_ip_ &lt;-<span class="st"> </span><span class="kw">possibly</span>(ipinfo<span class="op">::</span>query_ip, <span class="ot">NULL</span>)</a>
<a class="sourceLine" id="cb2-14" title="14"></a>
<a class="sourceLine" id="cb2-15" title="15"> ssl_mirrors <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb2-16" title="16"><span class="st"> </span><span class="kw">future_map</span>(<span class="op">~</span>{</a>
<a class="sourceLine" id="cb2-17" title="17"> host &lt;-<span class="st"> </span><span class="kw">domain</span>(.x)</a>
<a class="sourceLine" id="cb2-18" title="18"> ip &lt;-<span class="st"> </span><span class="kw">dig</span>(host, <span class="ot">TRUE</span>)</a>
<a class="sourceLine" id="cb2-19" title="19"> ip_info &lt;-<span class="st"> </span><span class="cf">if</span> (<span class="kw">length</span>(ip)) <span class="kw">query_ip_</span>(ip) <span class="cf">else</span> <span class="ot">NULL</span></a>
<a class="sourceLine" id="cb2-20" title="20"> <span class="kw">list</span>(</a>
<a class="sourceLine" id="cb2-21" title="21"> <span class="dt">host =</span> host,</a>
<a class="sourceLine" id="cb2-22" title="22"> <span class="dt">cert =</span> <span class="kw">dl_cert</span>(host),</a>
<a class="sourceLine" id="cb2-23" title="23"> <span class="dt">head =</span> <span class="kw">HEAD_</span>(.x),</a>
<a class="sourceLine" id="cb2-24" title="24"> <span class="dt">ip =</span> ip,</a>
<a class="sourceLine" id="cb2-25" title="25"> <span class="dt">ip_info =</span> ip_info</a>
<a class="sourceLine" id="cb2-26" title="26"> )</a>
<a class="sourceLine" id="cb2-27" title="27"> }) -&gt;<span class="st"> </span>mir_dat</a>
<a class="sourceLine" id="cb2-28" title="28"></a>
<a class="sourceLine" id="cb2-29" title="29"> <span class="kw">saveRDS</span>(mir_dat, here<span class="op">::</span><span class="kw">here</span>(<span class="st">&quot;data/mir-dat.rds&quot;</span>))</a>
<a class="sourceLine" id="cb2-30" title="30">} <span class="cf">else</span> {</a>
<a class="sourceLine" id="cb2-31" title="31"> mir_dat &lt;-<span class="st"> </span><span class="kw">readRDS</span>(here<span class="op">::</span><span class="kw">here</span>(<span class="st">&quot;data/mir-dat.rds&quot;</span>))</a>
<a class="sourceLine" id="cb2-32" title="32">}</a>
<a class="sourceLine" id="cb2-33" title="33"></a>
<a class="sourceLine" id="cb2-34" title="34"><span class="kw">str</span>(mir_dat[<span class="dv">1</span>], <span class="dv">3</span>)</a></code></pre></div>
<pre><code>## List of 1
## $ :List of 5
## ..$ host : chr &quot;cloud.r-project.org&quot;
## ..$ cert :List of 4
## .. ..$ :List of 8
## .. ..$ :List of 8
## .. ..$ :List of 8
## .. ..$ :List of 8
## ..$ head :List of 10
## .. ..$ url : chr &quot;https://cloud.r-project.org/&quot;
## .. ..$ status_code: int 200
## .. ..$ headers :List of 13
## .. .. ..- attr(*, &quot;class&quot;)= chr [1:2] &quot;insensitive&quot; &quot;list&quot;
## .. ..$ all_headers:List of 1
## .. ..$ cookies :&#39;data.frame&#39;: 0 obs. of 7 variables:
## .. ..$ content : raw(0)
## .. ..$ date : POSIXct[1:1], format: &quot;2018-11-29 09:41:27&quot;
## .. ..$ times : Named num [1:6] 0 0.0507 0.0512 0.0666 0.0796 ...
## .. .. ..- attr(*, &quot;names&quot;)= chr [1:6] &quot;redirect&quot; &quot;namelookup&quot; &quot;connect&quot; &quot;pretransfer&quot; ...
## .. ..$ request :List of 7
## .. .. ..- attr(*, &quot;class&quot;)= chr &quot;request&quot;
## .. ..$ handle :Class &#39;curl_handle&#39; &lt;externalptr&gt;
## .. ..- attr(*, &quot;class&quot;)= chr &quot;response&quot;
## ..$ ip : chr &quot;52.85.89.62&quot;
## ..$ ip_info:List of 8
## .. ..$ ip : chr &quot;52.85.89.62&quot;
## .. ..$ hostname: chr &quot;server-52-85-89-62.jfk6.r.cloudfront.net&quot;
## .. ..$ city : chr &quot;Seattle&quot;
## .. ..$ region : chr &quot;Washington&quot;
## .. ..$ country : chr &quot;US&quot;
## .. ..$ loc : chr &quot;47.6348,-122.3450&quot;
## .. ..$ postal : chr &quot;98109&quot;
## .. ..$ org : chr &quot;AS16509 Amazon.com, Inc.&quot;</code></pre>
<p>Gratuitous map of CRAN mirror locations</p>
<div class="sourceCode" id="cb4"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb4-1" title="1">maps<span class="op">::</span><span class="kw">map</span>(<span class="st">&quot;world&quot;</span>, <span class="st">&quot;.&quot;</span>, <span class="dt">exact =</span> <span class="ot">FALSE</span>, <span class="dt">plot =</span> <span class="ot">FALSE</span>, <span class="dt">fill =</span> <span class="ot">TRUE</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb4-2" title="2"><span class="st"> </span><span class="kw">fortify</span>() <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb4-3" title="3"><span class="st"> </span><span class="kw">filter</span>(region <span class="op">!=</span><span class="st"> &quot;Antarctica&quot;</span>) -&gt;<span class="st"> </span>world</a>
<a class="sourceLine" id="cb4-4" title="4"></a>
<a class="sourceLine" id="cb4-5" title="5"><span class="kw">map_chr</span>(mir_dat, <span class="op">~</span>.x<span class="op">$</span>ip_info<span class="op">$</span>loc) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb4-6" title="6"><span class="st"> </span><span class="kw">stri_split_fixed</span>(<span class="dt">pattern =</span> <span class="st">&quot;,&quot;</span>, <span class="dt">n =</span> <span class="dv">2</span>, <span class="dt">simplify =</span> <span class="ot">TRUE</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb4-7" title="7"><span class="st"> </span><span class="kw">as.data.frame</span>(<span class="dt">stringsAsFactors =</span> <span class="ot">FALSE</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb4-8" title="8"><span class="st"> </span><span class="kw">as_tibble</span>() <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb4-9" title="9"><span class="st"> </span><span class="kw">mutate_all</span>(<span class="kw">list</span>(as.numeric)) -&gt;<span class="st"> </span>wheres_cran</a></code></pre></div>
<div class="sourceCode" id="cb5"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb5-1" title="1"><span class="kw">ggplot</span>() <span class="op">+</span></a>
<a class="sourceLine" id="cb5-2" title="2"><span class="st"> </span>ggalt<span class="op">::</span><span class="kw">geom_cartogram</span>(</a>
<a class="sourceLine" id="cb5-3" title="3"> <span class="dt">data =</span> world, <span class="dt">map =</span> world, <span class="kw">aes</span>(long, lat, <span class="dt">map_id=</span>region),</a>
<a class="sourceLine" id="cb5-4" title="4"> <span class="dt">color =</span> ft_cols<span class="op">$</span>gray, <span class="dt">size =</span> <span class="fl">0.125</span></a>
<a class="sourceLine" id="cb5-5" title="5"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb5-6" title="6"><span class="st"> </span><span class="kw">geom_point</span>(</a>
<a class="sourceLine" id="cb5-7" title="7"> <span class="dt">data =</span> wheres_cran, <span class="kw">aes</span>(V2, V1), <span class="dt">size =</span> <span class="dv">2</span>,</a>
<a class="sourceLine" id="cb5-8" title="8"> <span class="dt">color =</span> ft_cols<span class="op">$</span>slate, <span class="dt">fill =</span> <span class="kw">alpha</span>(ft_cols<span class="op">$</span>yellow, <span class="dv">3</span><span class="op">/</span><span class="dv">4</span>), <span class="dt">shape =</span> <span class="dv">21</span></a>
<a class="sourceLine" id="cb5-9" title="9"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb5-10" title="10"><span class="st"> </span>ggalt<span class="op">::</span><span class="kw">coord_proj</span>(<span class="st">&quot;+proj=wintri&quot;</span>) <span class="op">+</span></a>
<a class="sourceLine" id="cb5-11" title="11"><span class="st"> </span><span class="kw">labs</span>(</a>
<a class="sourceLine" id="cb5-12" title="12"> <span class="dt">x =</span> <span class="ot">NULL</span>, <span class="dt">y =</span> <span class="ot">NULL</span>,</a>
<a class="sourceLine" id="cb5-13" title="13"> <span class="dt">title =</span> <span class="st">&quot;Geolocation of HTTPS-&#39;enabled&#39; CRAN Mirrors&quot;</span></a>
<a class="sourceLine" id="cb5-14" title="14"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb5-15" title="15"><span class="st"> </span><span class="kw">theme_ft_rc</span>(<span class="dt">grid=</span><span class="st">&quot;&quot;</span>) <span class="op">+</span></a>
<a class="sourceLine" id="cb5-16" title="16"><span class="st"> </span><span class="kw">theme</span>(<span class="dt">axis.text =</span> <span class="kw">element_blank</span>())</a></code></pre></div>
<p><img src="data:image/png;base64,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
</div>
<div id="look-at-certificate-info" class="section level2">
<h2>Look at certificate info</h2>
<div class="sourceCode" id="cb6"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb6-1" title="1"><span class="kw">map_df</span>(mir_dat, <span class="op">~</span>{</a>
<a class="sourceLine" id="cb6-2" title="2"> <span class="kw">tibble</span>(</a>
<a class="sourceLine" id="cb6-3" title="3"> <span class="dt">host =</span> .x<span class="op">$</span>host,</a>
<a class="sourceLine" id="cb6-4" title="4"> <span class="dt">s_issuer =</span> .x<span class="op">$</span>cert[[<span class="dv">1</span>]]<span class="op">$</span>issuer <span class="op">%||%</span><span class="st"> </span><span class="ot">NA_character_</span>,</a>
<a class="sourceLine" id="cb6-5" title="5"> <span class="dt">i_issuer =</span> .x<span class="op">$</span>cert[[<span class="dv">2</span>]]<span class="op">$</span>issuer <span class="op">%||%</span><span class="st"> </span><span class="ot">NA_character_</span>,</a>
<a class="sourceLine" id="cb6-6" title="6"> <span class="dt">algo =</span> .x<span class="op">$</span>cert[[<span class="dv">1</span>]]<span class="op">$</span>algorithm <span class="op">%||%</span><span class="st"> </span><span class="ot">NA_character_</span>,</a>
<a class="sourceLine" id="cb6-7" title="7"> <span class="dt">names =</span> .x<span class="op">$</span>cert[[<span class="dv">1</span>]]<span class="op">$</span>alt_names <span class="op">%||%</span><span class="st"> </span><span class="ot">NA_character_</span>,</a>
<a class="sourceLine" id="cb6-8" title="8"> <span class="dt">nm_ct =</span> <span class="kw">length</span>(.x<span class="op">$</span>cert[[<span class="dv">1</span>]]<span class="op">$</span>alt_names),</a>
<a class="sourceLine" id="cb6-9" title="9"> <span class="dt">key_size =</span> .x<span class="op">$</span>cert[[<span class="dv">1</span>]]<span class="op">$</span>pubkey<span class="op">$</span>size <span class="op">%||%</span><span class="st"> </span><span class="ot">NA_integer_</span></a>
<a class="sourceLine" id="cb6-10" title="10"> )</a>
<a class="sourceLine" id="cb6-11" title="11">}) -&gt;<span class="st"> </span>certs</a></code></pre></div>
<div id="how-many-either-blocked-the-connection-or-dont-exist" class="section level3">
<h3>How many either blocked the connection or don’t exist</h3>
<div class="sourceCode" id="cb7"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb7-1" title="1">certs[<span class="op">!</span><span class="kw">complete.cases</span>(certs),]</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">host</th>
<th align="left">s_issuer</th>
<th align="left">i_issuer</th>
<th align="left">algo</th>
<th align="left">names</th>
<th align="right">nm_ct</th>
<th align="right">key_size</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">mirrors.shu.edu.cn</td>
<td align="left">NA</td>
<td align="left">NA</td>
<td align="left">NA</td>
<td align="left">NA</td>
<td align="right">0</td>
<td align="right">NA</td>
</tr>
<tr class="even">
<td align="left">ftp.heanet.ie</td>
<td align="left">NA</td>
<td align="left">NA</td>
<td align="left">NA</td>
<td align="left">NA</td>
<td align="right">0</td>
<td align="right">NA</td>
</tr>
</tbody>
</table>
</div>
<div class="sourceCode" id="cb8"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb8-1" title="1">certs &lt;-<span class="st"> </span><span class="kw">filter</span>(certs, <span class="kw">complete.cases</span>(certs))</a></code></pre></div>
</div>
<div id="how-many-domains-do-these-certs-serve" class="section level3">
<h3>How many domains do these certs serve?</h3>
<div class="sourceCode" id="cb9"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb9-1" title="1"><span class="kw">count</span>(certs, host, <span class="dt">sort=</span><span class="ot">TRUE</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb9-2" title="2"><span class="st"> </span><span class="kw">ggplot</span>() <span class="op">+</span></a>
<a class="sourceLine" id="cb9-3" title="3"><span class="st"> </span><span class="kw">geom_quasirandom</span>(</a>
<a class="sourceLine" id="cb9-4" title="4"> <span class="kw">aes</span>(<span class="st">&quot;&quot;</span>, n), <span class="dt">size =</span> <span class="dv">2</span>,</a>
<a class="sourceLine" id="cb9-5" title="5"> <span class="dt">color =</span> ft_cols<span class="op">$</span>slate, <span class="dt">fill =</span> <span class="kw">alpha</span>(ft_cols<span class="op">$</span>yellow, <span class="dv">3</span><span class="op">/</span><span class="dv">4</span>), <span class="dt">shape =</span> <span class="dv">21</span></a>
<a class="sourceLine" id="cb9-6" title="6"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb9-7" title="7"><span class="st"> </span><span class="kw">scale_y_comma</span>() <span class="op">+</span></a>
<a class="sourceLine" id="cb9-8" title="8"><span class="st"> </span><span class="kw">labs</span>(</a>
<a class="sourceLine" id="cb9-9" title="9"> <span class="dt">x =</span> <span class="ot">NULL</span>, <span class="dt">y =</span> <span class="st">&quot;# Servers&quot;</span>,</a>
<a class="sourceLine" id="cb9-10" title="10"> <span class="dt">title =</span> <span class="st">&quot;Distribution of the number of alt-names in CRAN mirror certificates&quot;</span></a>
<a class="sourceLine" id="cb9-11" title="11"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb9-12" title="12"><span class="st"> </span><span class="kw">theme_ft_rc</span>(<span class="dt">grid=</span><span class="st">&quot;Y&quot;</span>)</a></code></pre></div>
<p><img src="data:image/png;base64,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
<p>Take a look at some of them</p>
<div class="sourceCode" id="cb10"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb10-1" title="1"><span class="kw">filter</span>(certs, host <span class="op">==</span><span class="st"> &quot;cran.cnr.berkeley.edu&quot;</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb10-2" title="2"><span class="st"> </span><span class="kw">select</span>(names) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb10-3" title="3"><span class="st"> </span><span class="kw">head</span>(<span class="dv">20</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">names</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">nature.berkeley.edu</td>
</tr>
<tr class="even">
<td align="left">ag-labor.cnr.berkeley.edu</td>
</tr>
<tr class="odd">
<td align="left">agro-laboral.cnr.berkeley.edu</td>
</tr>
<tr class="even">
<td align="left">agroecology.berkeley.edu</td>
</tr>
<tr class="odd">
<td align="left">anthoff.erg.berkeley.edu</td>
</tr>
<tr class="even">
<td align="left">are-dev.cnr.berkeley.edu</td>
</tr>
<tr class="odd">
<td align="left">are-prod.cnr.berkeley.edu</td>
</tr>
<tr class="even">
<td align="left">are-qa.cnr.berkeley.edu</td>
</tr>
<tr class="odd">
<td align="left">are.berkeley.edu</td>
</tr>
<tr class="even">
<td align="left">arebeta.berkeley.edu</td>
</tr>
<tr class="odd">
<td align="left">areweb.berkeley.edu</td>
</tr>
<tr class="even">
<td align="left">atkins-dev.cnr.berkeley.edu</td>
</tr>
<tr class="odd">
<td align="left">atkins-prod.cnr.berkeley.edu</td>
</tr>
<tr class="even">
<td align="left">atkins-qa.cnr.berkeley.edu</td>
</tr>
<tr class="odd">
<td align="left">atkins.berkeley.edu</td>
</tr>
<tr class="even">
<td align="left">bakerlab-dev.cnr.berkeley.edu</td>
</tr>
<tr class="odd">
<td align="left">bakerlab-prod.cnr.berkeley.edu</td>
</tr>
<tr class="even">
<td align="left">bakerlab-qa.cnr.berkeley.edu</td>
</tr>
<tr class="odd">
<td align="left">bamg.cnr.berkeley.edu</td>
</tr>
<tr class="even">
<td align="left">beahrselp-dev.cnr.berkeley.edu</td>
</tr>
</tbody>
</table>
</div>
<div class="sourceCode" id="cb11"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb11-1" title="1"><span class="kw">filter</span>(certs, host <span class="op">==</span><span class="st"> &quot;cran.rapporter.net&quot;</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb11-2" title="2"><span class="st"> </span><span class="kw">select</span>(names) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb11-3" title="3"><span class="st"> </span><span class="kw">head</span>(<span class="dv">20</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">names</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">sni45256.cloudflaressl.com</td>
</tr>
<tr class="even">
<td align="left">*.aplusacademicresources.org</td>
</tr>
<tr class="odd">
<td align="left">*.bjjandfitness.com</td>
</tr>
<tr class="even">
<td align="left">*.bytheyard.com</td>
</tr>
<tr class="odd">
<td align="left">*.ces-nc.com</td>
</tr>
<tr class="even">
<td align="left">*.ddgalesinc.com</td>
</tr>
<tr class="odd">
<td align="left">*.doa-ncgov.com</td>
</tr>
<tr class="even">
<td align="left">*.emmabhairextensions.com</td>
</tr>
<tr class="odd">
<td align="left">*.enovateih.com</td>
</tr>
<tr class="even">
<td align="left">*.enuerto.media</td>
</tr>
<tr class="odd">
<td align="left">*.erp-mc.com</td>
</tr>
<tr class="even">
<td align="left">*.gaylejohnsonmassage.com</td>
</tr>
<tr class="odd">
<td align="left">*.gobl.eu</td>
</tr>
<tr class="even">
<td align="left">*.greaterny-realestate.com</td>
</tr>
<tr class="odd">
<td align="left">*.guidinglightseniorresources.com</td>
</tr>
<tr class="even">
<td align="left">*.hightech-store.net</td>
</tr>
<tr class="odd">
<td align="left">*.holandacontabil.com.br</td>
</tr>
<tr class="even">
<td align="left">*.iabg-consulting.com</td>
</tr>
<tr class="odd">
<td align="left">*.iltempiodellenergiafemminile.eu</td>
</tr>
<tr class="even">
<td align="left">*.jnt-woodworks.com</td>
</tr>
</tbody>
</table>
</div>
<div class="sourceCode" id="cb12"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb12-1" title="1"><span class="kw">filter</span>(certs, host <span class="op">==</span><span class="st"> &quot;cran-r.c3sl.ufpr.br&quot;</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb12-2" title="2"><span class="st"> </span><span class="kw">select</span>(names) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb12-3" title="3"><span class="st"> </span><span class="kw">head</span>(<span class="dv">20</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">names</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">alpinelinux.c3sl.ufpr.br</td>
</tr>
<tr class="even">
<td align="left">aptosid.c3sl.ufpr.br</td>
</tr>
<tr class="odd">
<td align="left">archlinux.c3sl.ufpr.br</td>
</tr>
<tr class="even">
<td align="left">biglinux.c3sl.ufpr.br</td>
</tr>
<tr class="odd">
<td align="left">chakra.c3sl.ufpr.br</td>
</tr>
<tr class="even">
<td align="left">clamavdb.c3sl.ufpr.br</td>
</tr>
<tr class="odd">
<td align="left">cran-r.c3sl.ufpr.br</td>
</tr>
<tr class="even">
<td align="left">dadosabertos.c3sl.ufpr.br</td>
</tr>
<tr class="odd">
<td align="left">debian.c3sl.ufpr.br</td>
</tr>
<tr class="even">
<td align="left">demoiselle.c3sl.ufpr.br</td>
</tr>
<tr class="odd">
<td align="left">devuan.c3sl.ufpr.br</td>
</tr>
<tr class="even">
<td align="left">eclipse.c3sl.ufpr.br</td>
</tr>
<tr class="odd">
<td align="left">f123.c3sl.ufpr.br</td>
</tr>
<tr class="even">
<td align="left">fedora-alt.c3sl.ufpr.br</td>
</tr>
<tr class="odd">
<td align="left">fedora.c3sl.ufpr.br</td>
</tr>
<tr class="even">
<td align="left">gentoo.c3sl.ufpr.br</td>
</tr>
<tr class="odd">
<td align="left">gnu.c3sl.ufpr.br</td>
</tr>
<tr class="even">
<td align="left">grml.c3sl.ufpr.br</td>
</tr>
<tr class="odd">
<td align="left">kde-applicationdata.c3sl.ufpr.br</td>
</tr>
<tr class="even">
<td align="left">kde.c3sl.ufpr.br</td>
</tr>
</tbody>
</table>
</div>
<div class="sourceCode" id="cb13"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb13-1" title="1"><span class="kw">filter</span>(certs, host <span class="op">==</span><span class="st"> &quot;fourdots.com&quot;</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb13-2" title="2"><span class="st"> </span><span class="kw">select</span>(names) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb13-3" title="3"><span class="st"> </span><span class="kw">head</span>(<span class="dv">20</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">names</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">ssl390890.cloudflaressl.com</td>
</tr>
<tr class="even">
<td align="left">*.alghuraircentre.com</td>
</tr>
<tr class="odd">
<td align="left">*.cachealumni.org.uk</td>
</tr>
<tr class="even">
<td align="left">*.chla.com</td>
</tr>
<tr class="odd">
<td align="left">*.djborhan.com</td>
</tr>
<tr class="even">
<td align="left">*.easypay.am</td>
</tr>
<tr class="odd">
<td align="left">*.fourdots.com</td>
</tr>
<tr class="even">
<td align="left">*.isteadrise.org.uk</td>
</tr>
<tr class="odd">
<td align="left">*.japand.biz</td>
</tr>
<tr class="even">
<td align="left">*.lunaimani.com</td>
</tr>
<tr class="odd">
<td align="left">*.qualhub.co.uk</td>
</tr>
<tr class="even">
<td align="left">*.qvest.io</td>
</tr>
<tr class="odd">
<td align="left">*.samuelbernstein.com</td>
</tr>
<tr class="even">
<td align="left">*.soulsplit.net</td>
</tr>
<tr class="odd">
<td align="left">*.southbeachavenue.com</td>
</tr>
<tr class="even">
<td align="left">*.urbanbellemag.com</td>
</tr>
<tr class="odd">
<td align="left">alghuraircentre.com</td>
</tr>
<tr class="even">
<td align="left">cachealumni.org.uk</td>
</tr>
<tr class="odd">
<td align="left">chla.com</td>
</tr>
<tr class="even">
<td align="left">djborhan.com</td>
</tr>
</tbody>
</table>
</div>
</div>
<div id="certificate-algokey" class="section level3">
<h3>Certificate algo/key</h3>
<div class="sourceCode" id="cb14"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb14-1" title="1"><span class="kw">distinct</span>(certs, host, algo, key_size) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb14-2" title="2"><span class="st"> </span><span class="kw">count</span>(algo, key_size, <span class="dt">sort=</span><span class="ot">TRUE</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">algo</th>
<th align="right">key_size</th>
<th align="right">n</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">sha256WithRSAEncryption</td>
<td align="right">2048</td>
<td align="right">59</td>
</tr>
<tr class="even">
<td align="left">sha256WithRSAEncryption</td>
<td align="right">4096</td>
<td align="right">13</td>
</tr>
<tr class="odd">
<td align="left">ecdsa-with-SHA256</td>
<td align="right">256</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">sha256WithRSAEncryption</td>
<td align="right">256</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">sha256WithRSAEncryption</td>
<td align="right">384</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">sha512WithRSAEncryption</td>
<td align="right">2048</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">sha512WithRSAEncryption</td>
<td align="right">4096</td>
<td align="right">1</td>
</tr>
</tbody>
</table>
</div>
</div>
<div id="certificate-issuers" class="section level3">
<h3>Certificate issuers</h3>
<div class="sourceCode" id="cb15"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb15-1" title="1"><span class="kw">distinct</span>(certs, host, i_issuer) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb15-2" title="2"><span class="st"> </span><span class="kw">count</span>(i_issuer, <span class="dt">sort =</span> <span class="ot">TRUE</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb15-3" title="3"><span class="st"> </span><span class="kw">head</span>(<span class="dv">28</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">i_issuer</th>
<th align="right">n</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">CN=DST Root CA X3,O=Digital Signature Trust Co.</td>
<td align="right">20</td>
</tr>
<tr class="even">
<td align="left">CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB</td>
<td align="right">7</td>
</tr>
<tr class="odd">
<td align="left">CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US</td>
<td align="right">7</td>
</tr>
<tr class="even">
<td align="left">CN=DigiCert Global Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US</td>
<td align="right">6</td>
</tr>
<tr class="odd">
<td align="left">CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US</td>
<td align="right">6</td>
</tr>
<tr class="even">
<td align="left">CN=QuoVadis Root CA 2 G3,O=QuoVadis Limited,C=BM</td>
<td align="right">5</td>
</tr>
<tr class="odd">
<td align="left">CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US</td>
<td align="right">5</td>
</tr>
<tr class="even">
<td align="left">CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE</td>
<td align="right">4</td>
</tr>
<tr class="odd">
<td align="left">CN=Trusted Root CA SHA256 G2,O=GlobalSign nv-sa,OU=Trusted Root,C=BE</td>
<td align="right">3</td>
</tr>
<tr class="even">
<td align="left">CN=COMODO ECC Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">CN=DFN-Verein PCA Global - G01,OU=DFN-PKI,O=DFN-Verein,C=DE</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">OU=Security Communication RootCA2,O=SECOM Trust Systems CO.,LTD.,C=JP</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">CN=Amazon Root CA 1,O=Amazon,C=US</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">CN=Baltimore CyberTrust Root,OU=CyberTrust,O=Baltimore,C=IE</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">CN=DFN-Verein Certification Authority 2,OU=DFN-PKI,O=Verein zur Foerderung eines Deutschen Forschungsnetzes e. V.,C=DE</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">CN=Go Daddy Root Certificate Authority - G2,O=GoDaddy.com, Inc.,L=Scottsdale,ST=Arizona,C=US</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">CN=InCommon RSA Server CA,OU=InCommon,O=Internet2,L=Ann Arbor,ST=MI,C=US</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">CN=QuoVadis Root CA 2,O=QuoVadis Limited,C=BM</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">CN=QuoVadis Root Certification Authority,OU=Root Certification Authority,O=QuoVadis Limited,C=BM</td>
<td align="right">1</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div id="interactive-ssl-tests" class="section level2">
<h2>Interactive SSL tests</h2>
<p>Using <a href="https://github.com/drwetter/testssl.sh"><code>testssl.sh</code></a>.</p>
<div class="sourceCode" id="cb16"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb16-1" title="1"><span class="kw">list.files</span>(here<span class="op">::</span><span class="kw">here</span>(<span class="st">&quot;data/ssl&quot;</span>), <span class="st">&quot;json$&quot;</span>, <span class="dt">full.names =</span> <span class="ot">TRUE</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb16-2" title="2"><span class="st"> </span><span class="kw">map_df</span>(jsonlite<span class="op">::</span>fromJSON) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb16-3" title="3"><span class="st"> </span><span class="kw">as_tibble</span>() -&gt;<span class="st"> </span>ssl_tests</a>
<a class="sourceLine" id="cb16-4" title="4"></a>
<a class="sourceLine" id="cb16-5" title="5">sev &lt;-<span class="st"> </span><span class="kw">c</span>(<span class="st">&quot;OK&quot;</span>, <span class="st">&quot;LOW&quot;</span>, <span class="st">&quot;MEDIUM&quot;</span>, <span class="st">&quot;HIGH&quot;</span>, <span class="st">&quot;WARN&quot;</span>, <span class="st">&quot;CRITICAL&quot;</span>)</a></code></pre></div>
<div class="sourceCode" id="cb17"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb17-1" title="1"><span class="kw">filter</span>(ssl_tests, severity <span class="op">%in%</span><span class="st"> </span>sev) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb17-2" title="2"><span class="st"> </span><span class="kw">group_by</span>(ip) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb17-3" title="3"><span class="st"> </span><span class="kw">count</span>(severity) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb17-4" title="4"><span class="st"> </span><span class="kw">ungroup</span>() <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb17-5" title="5"><span class="st"> </span><span class="kw">complete</span>(<span class="dt">ip =</span> <span class="kw">unique</span>(ip), <span class="dt">severity =</span> sev) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb17-6" title="6"><span class="st"> </span><span class="kw">mutate</span>(<span class="dt">severity =</span> <span class="kw">factor</span>(severity, <span class="dt">levels =</span> sev)) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb17-7" title="7"><span class="st"> </span><span class="kw">arrange</span>(ip) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb17-8" title="8"><span class="st"> </span><span class="kw">mutate</span>(<span class="dt">ip =</span> <span class="kw">factor</span>(ip, <span class="dt">levels =</span> <span class="kw">rev</span>(<span class="kw">unique</span>(ip)))) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb17-9" title="9"><span class="st"> </span><span class="kw">ggplot</span>(<span class="kw">aes</span>(severity, ip, <span class="dt">fill=</span>n)) <span class="op">+</span></a>
<a class="sourceLine" id="cb17-10" title="10"><span class="st"> </span><span class="kw">geom_tile</span>(<span class="dt">color =</span> <span class="st">&quot;#b2b2b2&quot;</span>, <span class="dt">size =</span> <span class="fl">0.125</span>) <span class="op">+</span></a>
<a class="sourceLine" id="cb17-11" title="11"><span class="st"> </span><span class="kw">scale_x_discrete</span>(<span class="dt">name =</span> <span class="ot">NULL</span>, <span class="dt">expand =</span> <span class="kw">c</span>(<span class="dv">0</span>,<span class="fl">0.1</span>), <span class="dt">position =</span> <span class="st">&quot;top&quot;</span>) <span class="op">+</span></a>
<a class="sourceLine" id="cb17-12" title="12"><span class="st"> </span><span class="kw">scale_y_discrete</span>(<span class="dt">name =</span> <span class="ot">NULL</span>, <span class="dt">expand =</span> <span class="kw">c</span>(<span class="dv">0</span>,<span class="dv">0</span>)) <span class="op">+</span></a>
<a class="sourceLine" id="cb17-13" title="13"><span class="st"> </span>viridis<span class="op">::</span><span class="kw">scale_fill_viridis</span>(</a>
<a class="sourceLine" id="cb17-14" title="14"> <span class="dt">name =</span> <span class="st">&quot;# Tests&quot;</span>, <span class="dt">option =</span> <span class="st">&quot;cividis&quot;</span>, <span class="dt">na.value =</span> ft_cols<span class="op">$</span>gray</a>
<a class="sourceLine" id="cb17-15" title="15"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb17-16" title="16"><span class="st"> </span><span class="kw">labs</span>(</a>
<a class="sourceLine" id="cb17-17" title="17"> <span class="dt">title =</span> <span class="st">&quot;CRAN Mirror SSL Test Summary Findings by Severity&quot;</span></a>
<a class="sourceLine" id="cb17-18" title="18"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb17-19" title="19"><span class="st"> </span><span class="kw">theme_ft_rc</span>(<span class="dt">grid=</span><span class="st">&quot;&quot;</span>) <span class="op">+</span></a>
<a class="sourceLine" id="cb17-20" title="20"><span class="st"> </span><span class="kw">theme</span>(<span class="dt">axis.text.y =</span> <span class="kw">element_text</span>(<span class="dt">size =</span> <span class="dv">8</span>, <span class="dt">family =</span> <span class="st">&quot;mono&quot;</span>)) -&gt;<span class="st"> </span>gg</a>
<a class="sourceLine" id="cb17-21" title="21"></a>
<a class="sourceLine" id="cb17-22" title="22"><span class="co"># We&#39;re going to move the title vs have too wide of a plot</span></a>
<a class="sourceLine" id="cb17-23" title="23"></a>
<a class="sourceLine" id="cb17-24" title="24">gb &lt;-<span class="st"> </span>ggplot2<span class="op">::</span><span class="kw">ggplotGrob</span>(gg)</a>
<a class="sourceLine" id="cb17-25" title="25">gb<span class="op">$</span>layout<span class="op">$</span>l[gb<span class="op">$</span>layout<span class="op">$</span>name <span class="op">%in%</span><span class="st"> &quot;title&quot;</span>] &lt;-<span class="st"> </span><span class="dv">2</span></a>
<a class="sourceLine" id="cb17-26" title="26"></a>
<a class="sourceLine" id="cb17-27" title="27">grid<span class="op">::</span><span class="kw">grid.newpage</span>()</a>
<a class="sourceLine" id="cb17-28" title="28">grid<span class="op">::</span><span class="kw">grid.draw</span>(gb)</a></code></pre></div>
<p><img src="data:image/png;base64,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
</div>
<div id="web-server-headers" class="section level2">
<h2>Web server headers</h2>
<div class="sourceCode" id="cb18"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb18-1" title="1"><span class="kw">map_df</span>(mir_dat, <span class="op">~</span>{</a>
<a class="sourceLine" id="cb18-2" title="2"></a>
<a class="sourceLine" id="cb18-3" title="3"> <span class="cf">if</span> (<span class="kw">length</span>(.x<span class="op">$</span>head<span class="op">$</span>headers) <span class="op">==</span><span class="st"> </span><span class="dv">0</span>) <span class="kw">return</span>(<span class="ot">NULL</span>)</a>
<a class="sourceLine" id="cb18-4" title="4"></a>
<a class="sourceLine" id="cb18-5" title="5"> host &lt;-<span class="st"> </span>.x<span class="op">$</span>host</a>
<a class="sourceLine" id="cb18-6" title="6"></a>
<a class="sourceLine" id="cb18-7" title="7"> <span class="kw">flatten_df</span>(.x<span class="op">$</span>head<span class="op">$</span>headers) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb18-8" title="8"><span class="st"> </span><span class="kw">gather</span>(name, value) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb18-9" title="9"><span class="st"> </span><span class="kw">mutate</span>(<span class="dt">host =</span> host)</a>
<a class="sourceLine" id="cb18-10" title="10"></a>
<a class="sourceLine" id="cb18-11" title="11">}) -&gt;<span class="st"> </span>hdrs</a>
<a class="sourceLine" id="cb18-12" title="12"></a>
<a class="sourceLine" id="cb18-13" title="13"><span class="kw">count</span>(hdrs, name, <span class="dt">sort=</span><span class="ot">TRUE</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb18-14" title="14"><span class="st"> </span><span class="kw">head</span>(<span class="kw">nrow</span>(.))</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">name</th>
<th align="right">n</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">content-type</td>
<td align="right">79</td>
</tr>
<tr class="even">
<td align="left">date</td>
<td align="right">79</td>
</tr>
<tr class="odd">
<td align="left">server</td>
<td align="right">79</td>
</tr>
<tr class="even">
<td align="left">last-modified</td>
<td align="right">72</td>
</tr>
<tr class="odd">
<td align="left">content-length</td>
<td align="right">67</td>
</tr>
<tr class="even">
<td align="left">accept-ranges</td>
<td align="right">65</td>
</tr>
<tr class="odd">
<td align="left">etag</td>
<td align="right">65</td>
</tr>
<tr class="even">
<td align="left">content-encoding</td>
<td align="right">38</td>
</tr>
<tr class="odd">
<td align="left">connection</td>
<td align="right">28</td>
</tr>
<tr class="even">
<td align="left">vary</td>
<td align="right">28</td>
</tr>
<tr class="odd">
<td align="left">strict-transport-security</td>
<td align="right">13</td>
</tr>
<tr class="even">
<td align="left">x-frame-options</td>
<td align="right">8</td>
</tr>
<tr class="odd">
<td align="left">x-content-type-options</td>
<td align="right">7</td>
</tr>
<tr class="even">
<td align="left">cache-control</td>
<td align="right">4</td>
</tr>
<tr class="odd">
<td align="left">expires</td>
<td align="right">3</td>
</tr>
<tr class="even">
<td align="left">x-xss-protection</td>
<td align="right">3</td>
</tr>
<tr class="odd">
<td align="left">cf-ray</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">expect-ct</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">set-cookie</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">via</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">ms-author-via</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">pragma</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">referrer-policy</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">upgrade</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">x-amz-cf-id</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">x-cache</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">x-permitted-cross-domain</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">x-powered-by</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">x-robots-tag</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">x-tuna-mirror-id</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">x-ua-compatible</td>
<td align="right">1</td>
</tr>
</tbody>
</table>
</div>
<div id="security-headers" class="section level3">
<h3>‘Security’ Headers</h3>
<div class="sourceCode" id="cb19"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb19-1" title="1"><span class="kw">c</span>(</a>
<a class="sourceLine" id="cb19-2" title="2"> <span class="st">&quot;content-security-policy&quot;</span>, <span class="st">&quot;x-frame-options&quot;</span>, <span class="st">&quot;x-xss-protection&quot;</span>,</a>
<a class="sourceLine" id="cb19-3" title="3"> <span class="st">&quot;x-content-type-options&quot;</span>, <span class="st">&quot;strict-transport-security&quot;</span>, <span class="st">&quot;referrer-policy&quot;</span></a>
<a class="sourceLine" id="cb19-4" title="4">) -&gt;<span class="st"> </span>secure_headers</a>
<a class="sourceLine" id="cb19-5" title="5"></a>
<a class="sourceLine" id="cb19-6" title="6"><span class="kw">count</span>(hdrs, name, <span class="dt">sort=</span><span class="ot">TRUE</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb19-7" title="7"><span class="st"> </span><span class="kw">filter</span>(name <span class="op">%in%</span><span class="st"> </span>secure_headers)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">name</th>
<th align="right">n</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">strict-transport-security</td>
<td align="right">13</td>
</tr>
<tr class="even">
<td align="left">x-frame-options</td>
<td align="right">8</td>
</tr>
<tr class="odd">
<td align="left">x-content-type-options</td>
<td align="right">7</td>
</tr>
<tr class="even">
<td align="left">x-xss-protection</td>
<td align="right">3</td>
</tr>
<tr class="odd">
<td align="left">referrer-policy</td>
<td align="right">1</td>
</tr>
</tbody>
</table>
</div>
<div class="sourceCode" id="cb20"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb20-1" title="1"><span class="kw">filter</span>(hdrs, name <span class="op">%in%</span><span class="st"> </span>secure_headers) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb20-2" title="2"><span class="st"> </span><span class="kw">count</span>(host, <span class="dt">sort =</span> <span class="ot">TRUE</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">host</th>
<th align="right">n</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">cran.csiro.au</td>
<td align="right">5</td>
</tr>
<tr class="even">
<td align="left">fourdots.com</td>
<td align="right">3</td>
</tr>
<tr class="odd">
<td align="left">ftp.gwdg.de</td>
<td align="right">3</td>
</tr>
<tr class="even">
<td align="left">ftp.uni-sofia.bg</td>
<td align="right">3</td>
</tr>
<tr class="odd">
<td align="left">ftp.yzu.edu.tw</td>
<td align="right">3</td>
</tr>
<tr class="even">
<td align="left">www.freestatistics.org</td>
<td align="right">3</td>
</tr>
<tr class="odd">
<td align="left">mirrors.nics.utk.edu</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">vps.fmvz.usp.br</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">cran.case.edu</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cran.cnr.berkeley.edu</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cran.hafro.is</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cran.ncc.metu.edu.tr</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cran.stat.upd.edu.ph</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">mirror.cedia.org.ec</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">mirrors.tongji.edu.cn</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">mirrors.tuna.tsinghua.edu.cn</td>
<td align="right">1</td>
</tr>
</tbody>
</table>
</div>
<div class="sourceCode" id="cb21"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb21-1" title="1"><span class="kw">filter</span>(hdrs, host <span class="op">==</span><span class="st"> &quot;cran.csiro.au&quot;</span>, name <span class="op">%in%</span><span class="st"> </span>secure_headers)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">name</th>
<th align="left">value</th>
<th align="left">host</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">x-content-type-options</td>
<td align="left">nosniff</td>
<td align="left">cran.csiro.au</td>
</tr>
<tr class="even">
<td align="left">x-frame-options</td>
<td align="left">SAMEORIGIN</td>
<td align="left">cran.csiro.au</td>
</tr>
<tr class="odd">
<td align="left">x-xss-protection</td>
<td align="left">1; mode=block</td>
<td align="left">cran.csiro.au</td>
</tr>
<tr class="even">
<td align="left">referrer-policy</td>
<td align="left">strict-origin-when-cross-origin</td>
<td align="left">cran.csiro.au</td>
</tr>
<tr class="odd">
<td align="left">strict-transport-security</td>
<td align="left">max-age=15768000; includeSubdomains;</td>
<td align="left">cran.csiro.au</td>
</tr>
</tbody>
</table>
</div>
</div>
<div id="server-types" class="section level3">
<h3>‘Server’ Types</h3>
<div class="sourceCode" id="cb22"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb22-1" title="1"><span class="kw">filter</span>(hdrs, name <span class="op">==</span><span class="st"> &quot;server&quot;</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb22-2" title="2"><span class="st"> </span><span class="kw">separate</span>(</a>
<a class="sourceLine" id="cb22-3" title="3"> value, <span class="kw">c</span>(<span class="st">&quot;kind&quot;</span>, <span class="st">&quot;version&quot;</span>), <span class="dt">sep=</span><span class="st">&quot;/&quot;</span>, <span class="dt">fill=</span><span class="st">&quot;right&quot;</span>, <span class="dt">extra=</span><span class="st">&quot;merge&quot;</span></a>
<a class="sourceLine" id="cb22-4" title="4"> ) -&gt;<span class="st"> </span>svr</a>
<a class="sourceLine" id="cb22-5" title="5"></a>
<a class="sourceLine" id="cb22-6" title="6"><span class="kw">count</span>(svr, kind, <span class="dt">sort=</span><span class="ot">TRUE</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">kind</th>
<th align="right">n</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">Apache</td>
<td align="right">57</td>
</tr>
<tr class="even">
<td align="left">nginx</td>
<td align="right">15</td>
</tr>
<tr class="odd">
<td align="left">cloudflare</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">CSIRO</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">Hiawatha v10.8.4</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">High Performance 8bit Web Server</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">none</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">openresty</td>
<td align="right">1</td>
</tr>
</tbody>
</table>
</div>
<div id="apache" class="section level4">
<h4>apache</h4>
<div class="sourceCode" id="cb23"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb23-1" title="1"><span class="kw">apache_httpd_version_history</span>() <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-2" title="2"><span class="st"> </span><span class="kw">arrange</span>(rls_date) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-3" title="3"><span class="st"> </span><span class="kw">mutate</span>(</a>
<a class="sourceLine" id="cb23-4" title="4"> <span class="dt">vers =</span> <span class="kw">factor</span>(<span class="kw">as.character</span>(vers), <span class="dt">levels =</span> <span class="kw">as.character</span>(vers))</a>
<a class="sourceLine" id="cb23-5" title="5"> ) -&gt;<span class="st"> </span>apa_all</a>
<a class="sourceLine" id="cb23-6" title="6"></a>
<a class="sourceLine" id="cb23-7" title="7"><span class="kw">filter</span>(svr, kind <span class="op">==</span><span class="st"> &quot;Apache&quot;</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-8" title="8"><span class="st"> </span><span class="kw">filter</span>(<span class="op">!</span><span class="kw">is.na</span>(version)) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-9" title="9"><span class="st"> </span><span class="kw">mutate</span>(<span class="dt">version =</span> <span class="kw">stri_replace_all_regex</span>(version, <span class="st">&quot; .*$&quot;</span>, <span class="st">&quot;&quot;</span>)) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-10" title="10"><span class="st"> </span><span class="kw">count</span>(version) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-11" title="11"><span class="st"> </span><span class="kw">separate</span>(version, <span class="kw">c</span>(<span class="st">&quot;maj&quot;</span>, <span class="st">&quot;min&quot;</span>, <span class="st">&quot;pat&quot;</span>), <span class="dt">sep=</span><span class="st">&quot;</span><span class="ch">\\</span><span class="st">.&quot;</span>, <span class="dt">convert =</span> <span class="ot">TRUE</span>, <span class="dt">fill =</span> <span class="st">&quot;right&quot;</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-12" title="12"><span class="st"> </span><span class="kw">mutate</span>(<span class="dt">pat =</span> <span class="kw">ifelse</span>(<span class="kw">is.na</span>(pat), <span class="dv">1</span>, pat)) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-13" title="13"><span class="st"> </span><span class="kw">mutate</span>(<span class="dt">v =</span> <span class="kw">sprintf</span>(<span class="st">&quot;%s.%s.%s&quot;</span>, maj, min, pat)) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-14" title="14"><span class="st"> </span><span class="kw">mutate</span>(<span class="dt">v =</span> <span class="kw">factor</span>(v, <span class="dt">levels =</span> apa_all<span class="op">$</span>vers)) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-15" title="15"><span class="st"> </span><span class="kw">arrange</span>(v) -&gt;<span class="st"> </span>apa_vers</a>
<a class="sourceLine" id="cb23-16" title="16"></a>
<a class="sourceLine" id="cb23-17" title="17"><span class="kw">filter</span>(apa_all, vers <span class="op">%in%</span><span class="st"> </span>apa_vers<span class="op">$</span>v) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-18" title="18"><span class="st"> </span><span class="kw">arrange</span>(rls_date) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-19" title="19"><span class="st"> </span><span class="kw">group_by</span>(rls_year) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-20" title="20"><span class="st"> </span><span class="kw">slice</span>(<span class="dv">1</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-21" title="21"><span class="st"> </span><span class="kw">ungroup</span>() <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb23-22" title="22"><span class="st"> </span><span class="kw">arrange</span>(rls_date) -&gt;<span class="st"> </span>apa_yrs</a></code></pre></div>
<div class="sourceCode" id="cb24"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb24-1" title="1"><span class="kw">ggplot</span>() <span class="op">+</span></a>
<a class="sourceLine" id="cb24-2" title="2"><span class="st"> </span><span class="kw">geom_blank</span>(</a>
<a class="sourceLine" id="cb24-3" title="3"> <span class="dt">data =</span> apa_vers, <span class="kw">aes</span>(v, n)</a>
<a class="sourceLine" id="cb24-4" title="4"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb24-5" title="5"><span class="st"> </span><span class="kw">geom_segment</span>(</a>
<a class="sourceLine" id="cb24-6" title="6"> <span class="dt">data =</span> apa_yrs, <span class="kw">aes</span>(vers, <span class="dv">0</span>, <span class="dt">xend=</span>vers, <span class="dt">yend=</span><span class="ot">Inf</span>),</a>
<a class="sourceLine" id="cb24-7" title="7"> <span class="dt">linetype =</span> <span class="st">&quot;dotted&quot;</span>, <span class="dt">size =</span> <span class="fl">0.25</span>, <span class="dt">color =</span> <span class="st">&quot;white&quot;</span></a>
<a class="sourceLine" id="cb24-8" title="8"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb24-9" title="9"><span class="st"> </span><span class="kw">geom_segment</span>(</a>
<a class="sourceLine" id="cb24-10" title="10"> <span class="dt">data =</span> apa_vers, <span class="kw">aes</span>(v, n, <span class="dt">xend=</span>v, <span class="dt">yend=</span><span class="dv">0</span>),</a>
<a class="sourceLine" id="cb24-11" title="11"> <span class="dt">color =</span> ft_cols<span class="op">$</span>gray, <span class="dt">size =</span> <span class="dv">8</span></a>
<a class="sourceLine" id="cb24-12" title="12"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb24-13" title="13"><span class="st"> </span><span class="kw">geom_label</span>(</a>
<a class="sourceLine" id="cb24-14" title="14"> <span class="dt">data =</span> apa_yrs, <span class="kw">aes</span>(vers, <span class="ot">Inf</span>, <span class="dt">label =</span> rls_year),</a>
<a class="sourceLine" id="cb24-15" title="15"> <span class="dt">family =</span> font_rc, <span class="dt">color =</span> <span class="st">&quot;white&quot;</span>, <span class="dt">fill =</span> <span class="st">&quot;#262a31&quot;</span>, <span class="dt">size =</span> <span class="dv">4</span>,</a>
<a class="sourceLine" id="cb24-16" title="16"> <span class="dt">vjust =</span> <span class="dv">1</span>, <span class="dt">hjust =</span> <span class="dv">0</span>, <span class="dt">nudge_x =</span> <span class="fl">0.01</span>, <span class="dt">label.size =</span> <span class="dv">0</span></a>
<a class="sourceLine" id="cb24-17" title="17"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb24-18" title="18"><span class="st"> </span><span class="kw">scale_y_comma</span>(<span class="dt">limits =</span> <span class="kw">c</span>(<span class="dv">0</span>, <span class="dv">15</span>)) <span class="op">+</span></a>
<a class="sourceLine" id="cb24-19" title="19"><span class="st"> </span><span class="kw">labs</span>(</a>
<a class="sourceLine" id="cb24-20" title="20"> <span class="dt">x =</span> <span class="st">&quot;Apache Version #&quot;</span>, <span class="dt">y =</span> <span class="st">&quot;# Servers&quot;</span>,</a>
<a class="sourceLine" id="cb24-21" title="21"> <span class="dt">title =</span> <span class="st">&quot;CRAN Mirrors Apache Version History&quot;</span></a>
<a class="sourceLine" id="cb24-22" title="22"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb24-23" title="23"><span class="st"> </span><span class="kw">theme_ft_rc</span>(<span class="dt">grid=</span><span class="st">&quot;Y&quot;</span>) <span class="op">+</span></a>
<a class="sourceLine" id="cb24-24" title="24"><span class="st"> </span><span class="kw">theme</span>(<span class="dt">axis.text.x =</span> <span class="kw">element_text</span>(<span class="dt">family =</span> <span class="st">&quot;mono&quot;</span>, <span class="dt">size =</span> <span class="dv">8</span>, <span class="dt">color =</span> <span class="st">&quot;white&quot;</span>))</a></code></pre></div>
<p><img src="data:image/png;base64,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
</div>
<div id="nginx" class="section level4">
<h4>nginx</h4>
<div class="sourceCode" id="cb25"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb25-1" title="1"><span class="kw">nginx_version_history</span>() <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-2" title="2"><span class="st"> </span><span class="kw">arrange</span>(rls_date) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-3" title="3"><span class="st"> </span><span class="kw">mutate</span>(</a>
<a class="sourceLine" id="cb25-4" title="4"> <span class="dt">vers =</span> <span class="kw">factor</span>(<span class="kw">as.character</span>(vers), <span class="dt">levels =</span> <span class="kw">as.character</span>(vers))</a>
<a class="sourceLine" id="cb25-5" title="5"> ) -&gt;<span class="st"> </span>ngx_all</a>
<a class="sourceLine" id="cb25-6" title="6"></a>
<a class="sourceLine" id="cb25-7" title="7"><span class="kw">filter</span>(svr, kind <span class="op">==</span><span class="st"> &quot;nginx&quot;</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-8" title="8"><span class="st"> </span><span class="kw">filter</span>(<span class="op">!</span><span class="kw">is.na</span>(version)) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-9" title="9"><span class="st"> </span><span class="kw">mutate</span>(<span class="dt">version =</span> <span class="kw">stri_replace_all_regex</span>(version, <span class="st">&quot; .*$&quot;</span>, <span class="st">&quot;&quot;</span>)) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-10" title="10"><span class="st"> </span><span class="kw">count</span>(version) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-11" title="11"><span class="st"> </span><span class="kw">separate</span>(version, <span class="kw">c</span>(<span class="st">&quot;maj&quot;</span>, <span class="st">&quot;min&quot;</span>, <span class="st">&quot;pat&quot;</span>), <span class="dt">sep=</span><span class="st">&quot;</span><span class="ch">\\</span><span class="st">.&quot;</span>, <span class="dt">convert =</span> <span class="ot">TRUE</span>, <span class="dt">fill =</span> <span class="st">&quot;right&quot;</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-12" title="12"><span class="st"> </span><span class="kw">mutate</span>(<span class="dt">v =</span> <span class="kw">sprintf</span>(<span class="st">&quot;%s.%s.%s&quot;</span>, maj, min, pat)) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-13" title="13"><span class="st"> </span><span class="kw">mutate</span>(<span class="dt">v =</span> <span class="kw">factor</span>(v, <span class="dt">levels =</span> ngx_all<span class="op">$</span>vers)) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-14" title="14"><span class="st"> </span><span class="kw">arrange</span>(v) -&gt;<span class="st"> </span>ngx_vers</a>
<a class="sourceLine" id="cb25-15" title="15"></a>
<a class="sourceLine" id="cb25-16" title="16"><span class="kw">filter</span>(ngx_all, vers <span class="op">%in%</span><span class="st"> </span>ngx_vers<span class="op">$</span>v) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-17" title="17"><span class="st"> </span><span class="kw">arrange</span>(rls_date) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-18" title="18"><span class="st"> </span><span class="kw">group_by</span>(rls_year) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-19" title="19"><span class="st"> </span><span class="kw">slice</span>(<span class="dv">1</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-20" title="20"><span class="st"> </span><span class="kw">ungroup</span>() <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb25-21" title="21"><span class="st"> </span><span class="kw">arrange</span>(rls_date) -&gt;<span class="st"> </span>ngx_yrs</a></code></pre></div>
<div class="sourceCode" id="cb26"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb26-1" title="1"><span class="kw">ggplot</span>() <span class="op">+</span></a>
<a class="sourceLine" id="cb26-2" title="2"><span class="st"> </span><span class="kw">geom_blank</span>(</a>
<a class="sourceLine" id="cb26-3" title="3"> <span class="dt">data =</span> ngx_vers, <span class="kw">aes</span>(v, n)</a>
<a class="sourceLine" id="cb26-4" title="4"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb26-5" title="5"><span class="st"> </span><span class="kw">geom_segment</span>(</a>
<a class="sourceLine" id="cb26-6" title="6"> <span class="dt">data =</span> ngx_yrs, <span class="kw">aes</span>(vers, <span class="dv">0</span>, <span class="dt">xend=</span>vers, <span class="dt">yend=</span><span class="ot">Inf</span>),</a>
<a class="sourceLine" id="cb26-7" title="7"> <span class="dt">linetype =</span> <span class="st">&quot;dotted&quot;</span>, <span class="dt">size =</span> <span class="fl">0.25</span>, <span class="dt">color =</span> <span class="st">&quot;white&quot;</span></a>
<a class="sourceLine" id="cb26-8" title="8"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb26-9" title="9"><span class="st"> </span><span class="kw">geom_segment</span>(</a>
<a class="sourceLine" id="cb26-10" title="10"> <span class="dt">data =</span> ngx_vers, <span class="kw">aes</span>(v, n, <span class="dt">xend=</span>v, <span class="dt">yend=</span><span class="dv">0</span>),</a>
<a class="sourceLine" id="cb26-11" title="11"> <span class="dt">color =</span> ft_cols<span class="op">$</span>gray, <span class="dt">size =</span> <span class="dv">8</span></a>
<a class="sourceLine" id="cb26-12" title="12"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb26-13" title="13"><span class="st"> </span><span class="kw">geom_label</span>(</a>
<a class="sourceLine" id="cb26-14" title="14"> <span class="dt">data =</span> ngx_yrs, <span class="kw">aes</span>(vers, <span class="ot">Inf</span>, <span class="dt">label =</span> rls_year),</a>
<a class="sourceLine" id="cb26-15" title="15"> <span class="dt">family =</span> font_rc, <span class="dt">color =</span> <span class="st">&quot;white&quot;</span>, <span class="dt">fill =</span> <span class="st">&quot;#262a31&quot;</span>, <span class="dt">size =</span> <span class="dv">4</span>,</a>
<a class="sourceLine" id="cb26-16" title="16"> <span class="dt">vjust =</span> <span class="dv">1</span>, <span class="dt">hjust =</span> <span class="dv">0</span>, <span class="dt">nudge_x =</span> <span class="fl">0.01</span>, <span class="dt">label.size =</span> <span class="dv">0</span></a>
<a class="sourceLine" id="cb26-17" title="17"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb26-18" title="18"><span class="st"> </span><span class="kw">scale_y_comma</span>(<span class="dt">limits =</span> <span class="kw">c</span>(<span class="dv">0</span>, <span class="dv">15</span>)) <span class="op">+</span></a>
<a class="sourceLine" id="cb26-19" title="19"><span class="st"> </span><span class="kw">labs</span>(</a>
<a class="sourceLine" id="cb26-20" title="20"> <span class="dt">x =</span> <span class="st">&quot;nginx Version #&quot;</span>, <span class="dt">y =</span> <span class="st">&quot;# Servers&quot;</span>,</a>
<a class="sourceLine" id="cb26-21" title="21"> <span class="dt">title =</span> <span class="st">&quot;CRAN Mirrors nginx Version History&quot;</span></a>
<a class="sourceLine" id="cb26-22" title="22"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb26-23" title="23"><span class="st"> </span><span class="kw">theme_ft_rc</span>(<span class="dt">grid=</span><span class="st">&quot;Y&quot;</span>) <span class="op">+</span></a>
<a class="sourceLine" id="cb26-24" title="24"><span class="st"> </span><span class="kw">theme</span>(<span class="dt">axis.text.x =</span> <span class="kw">element_text</span>(<span class="dt">family =</span> <span class="st">&quot;mono&quot;</span>, <span class="dt">color =</span> <span class="st">&quot;white&quot;</span>))</a></code></pre></div>
<p><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABgAAAAPACAYAAADzPrJ4AAAEGWlDQ1BrQ0dDb2xvclNwYWNlR2VuZXJpY1JHQgAAOI2NVV1oHFUUPrtzZyMkzlNsNIV0qD8NJQ2TVjShtLp/3d02bpZJNtoi6GT27s6Yyc44M7v9oU9FUHwx6psUxL+3gCAo9Q/bPrQvlQol2tQgKD60+INQ6Ium65k7M5lpurHeZe58853vnnvuuWfvBei5qliWkRQBFpquLRcy4nOHj4g9K5CEh6AXBqFXUR0rXalMAjZPC3e1W99Dwntf2dXd/p+tt0YdFSBxH2Kz5qgLiI8B8KdVy3YBevqRHz/qWh72Yui3MUDEL3q44WPXw3M+fo1pZuQs4tOIBVVTaoiXEI/MxfhGDPsxsNZfoE1q66ro5aJim3XdoLFw72H+n23BaIXzbcOnz5mfPoTvYVz7KzUl5+FRxEuqkp9G/Ajia219thzg25abkRE/BpDc3pqvphHvRFys2weqvp+krbWKIX7nhDbzLOItiM8358pTwdirqpPFnMF2xLc1WvLyOwTAibpbmvHHcvttU57y5+XqNZrLe3lE/Pq8eUj2fXKfOe3pfOjzhJYtB/yll5SDFcSDiH+hRkH25+L+sdxKEAMZahrlSX8ukqMOWy/jXW2m6M9LDBc31B9LFuv6gVKg/0Szi3KAr1kGq1GMjU/aLbnq6/lRxc4XfJ98hTargX++DbMJBSiYMIe9Ck1YAxFkKEAG3xbYaKmDDgYyFK0UGYpfoWYXG+fAPPI6tJnNwb7ClP7IyF+D+bjOtCpkhz6CFrIa/I6sFtNl8auFXGMTP34sNwI/JhkgEtmDz14ySfaRcTIBInmKPE32kxyyE2Tv+thKbEVePDfW/byMM1Kmm0XdObS7oGD/MypMXFPXrCwOtoYjyyn7BV29/MZfsVzpLDdRtuIZnbpXzvlf+ev8MvYr/Gqk4H/kV/G3csdazLuyTMPsbFhzd1UabQbjFvDRmcWJxR3zcfHkVw9GfpbJmeev9F08WW8uDkaslwX6avlWGU6NRKz0g/SHtCy9J30o/ca9zX3Kfc19zn3BXQKRO8ud477hLnAfc1/G9mrzGlrfexZ5GLdn6ZZrrEohI2wVHhZywjbhUWEy8icMCGNCUdiBlq3r+xafL549HQ5jH+an+1y+LlYBifuxAvRN/lVVVOlwlCkdVm9NOL5BE4wkQ2SMlDZU97hX86EilU/lUmkQUztTE6mx1EEPh7OmdqBtAvv8HdWpbrJS6tJj3n0CWdM6busNzRV3S9KTYhqvNiqWmuroiKgYhshMjmhTh9ptWhsF7970j/SbMrsPE1suR5z7DMC+P/Hs+y7ijrQAlhyAgccjbhjPygfeBTjzhNqy28EdkUh8C+DU9+z2v/oyeH791OncxHOs5y2AtTc7nb/f73TWPkD/qwBnjX8BoJ98VQNcC+8AAEAASURBVHgB7N0HmNTU2sDxF6T33ntvKh1RFFFAVKQKKKJSBOy9Xb2Wa/vsFVTsgiAoUlWw0ZEiHZHee+9VhS9vlgyzM8n03ZnJ/s/zLJs5OTlJfkkmy6mZypSvdkYICCCAAAIIIIAAAggggAACCCCAAAIIIIAAAggg4CqBzK46G04GAQQQQAABBBBAAAEEEEAAAQQQQAABBBBAAAEETAEqALgREEAAAQQQQAABBBBAAAEEEEAAAQQQQAABBBBwoQAVAC68qJwSAggggAACCCCAAAIIIIAAAggggAACCCCAAAJUAHAPIIAAAggggAACCCCAAAIIIIAAAggggAACCCDgQgEqAFx4UTklBBBAAAEEEEAAAQQQQAABBBBAAAEEEEAAAQSoAOAeQAABBBBAAAEEEEAAAQQQQAABBBBAAAEEEEDAhQJUALjwonJKCCCAAAIIIIAAAggggAACCCCAAAIIIIAAAghQAcA9gAACCCCAAAIIIIAAAggggAACCCCAAAIIIICACwWoAHDhReWUEEAAAQQQQAABBBBAAAEEEEAAAQQQQAABBBCgAoB7AAEEEEAAAQQQQAABBBBAAAEEEEAAAQQQQAABFwpQAeDCi8opIYAAAggggAACCCCAAAIIIIAAAggggAACCCBABQD3AAIIIIAAAggggAACCCCAAAIIIIAAAggggAACLhSgAsCFF5VTQgABBBBAAAEEEEAAAQQQQAABBBBAAAEEEECACgDuAQQQQAABBBBAAAEEEEAAAQQQQAABBBBAAAEEXChABYALLyqnhAACCCCAAAIIIIAAAggggAACCCCAAAIIIIAAFQDcAwgggAACCCCAAAIIIIAAAggggAACCCCAAAIIuFCACgAXXlROCQEEEEAAAQQQQAABBBBAAAEEEEAAAQQQQAABKgC4BxBAAAEEEEAAAQQQQAABBBBAAAEEEEAAAQQQcKEAFQAuvKicEgIIIIAAAggggAACCCCAAAIIIIAAAggggAACVABwDyCAAAIIIIAAAggggAACCCCAAAIIIIAAAggg4EIBKgBceFE5JQQQQAABBBBAAAEEEEAAAQQQQAABBBBAAAEEqADgHkAAAQQQQAABBBBAAAEEEEAAAQQQQAABBBBAwIUCVAC48KJySggggAACCCCAAAIIIIAAAggggAACCCCAAAIIUAHAPYAAAggggAACCCCAAAIIIIAAAggggAACCCCAgAsFqABw4UXllBBAAAEEEEAAAQQQQAABBBBAAAEEEEAAAQQQoAKAewABBBBAAAEEEEAAAQQQQAABBBBAAAEEEEAAARcKUAHgwovKKSGAAAIIIIAAAggggAACCCCAAAIIIIAAAgggQAUA9wACCCCAAAIIIIAAAggggAACCCCAAAIIIIAAAi4UoALAhReVU0IAAQQQQAABBBBAAAEEEEAAAQQQQAABBBBAgAoA7gEEEEAAAQQQQAABBBBAAAEEEEAAAQQQQAABBFwoQAWACy8qp4QAAggggAACCCCAAAIIIIAAAggggAACCCCAABUA3AMIIIAAAggggAACCCCAAAIIIIAAAggggAACCLhQgAoAF15UTgkBBBBAAAEEEEAAAQQQQAABBBBAAAEEEEAAASoAuAcQQAABBBBAAAEEEEAAAQQQQAABBBBAAAEEEHChABUALryonBICCCCAAAIIIIAAAggggAACCCCAAAIIIIAAAlQAcA8ggAACCCCAAAIIIIAAAggggAACCCCAAAIIIOBCASoAXHhROSUEEEAAAQQQQAABBBBAAAEEEEAAAQQQQAABBKgA4B5AAAEEEEAAAQQQQAABBBBAAAEEEEAAAQQQQMCFAlQAuPCickoIIIAAAggggAACCCCAAAIIIIAAAggggAACCFABwD2AAAIIIIAAAggggAACCCCAAAIIIIAAAggggIALBagAcOFF5ZQQQAABBBBAAAEEEEAAAQQQQAABBBBAAAEEEKACgHsAAQQQQAABBBBAAAEEEEAAAQQQQAABBBBAAAEXClAB4MKLyikhgAACCCCAAAIIIIAAAggggAACCCCAAAIIIEAFAPcAAggggAACCCCAAAIIIIAAAggggAACCCCAAAIuFKACwIUXlVNCAAEEEEAAAQQQQAABBBBAAAEEEEAAAQQQQIAKAO4BBBBAAAEEEEAAAQQQQAABBBBAAAEEEEAAAQRcKEAFgAsvKqeEAAIIIIAAAggggAACCCCAAAIIIIAAAggggAAVANwDCCCAAAIIIIAAAggggAACCCCAAAIIIIAAAgi4UIAKABdeVE4JAQQQQAABBBBAAAEEEEAAAQQQQAABBBBAAAEqALgHEEAAAQQQQAABBBBAAAEEEEAAAQQQQAABBBBwoQAVAC68qJwSAggggAACCCCAAAIIIIAAAggggAACCCCAAAJUAHAPIIAAAggggAACCCCAAAIIIIAAAggggAACCCDgQgEqAFx4UTklBBBAAAEEEEAAAQQQQAABBBBAAAEEEEAAAQSoAOAeQAABBBBAAAEEEEAAAQQQQAABBBBAAAEEEEDAhQJUALjwonJKCCCAAAIIIIAAAggggAACCCCAAAIIIIAAAghQAcA9
</div>
</div>
<div id="what-else-do-cran-mirrors-run" class="section level3">
<h3>What else do CRAN mirrors run?</h3>
<div class="sourceCode" id="cb27"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb27-1" title="1">cran_mirror_other_things &lt;-<span class="st"> </span><span class="kw">readRDS</span>(here<span class="op">::</span><span class="kw">here</span>(<span class="st">&quot;data/cran-mirror-other-things.rds&quot;</span>))</a></code></pre></div>
<div id="a-look-by-port" class="section level4">
<h4>A look by port</h4>
<div class="sourceCode" id="cb28"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb28-1" title="1"><span class="kw">distinct</span>(cran_mirror_other_things, ip, port) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb28-2" title="2"><span class="st"> </span><span class="kw">count</span>(ip, <span class="dt">sort =</span> <span class="ot">TRUE</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb28-3" title="3"><span class="st"> </span><span class="kw">head</span>(<span class="dv">20</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">ip</th>
<th align="right">n</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">104.25.94.23</td>
<td align="right">8</td>
</tr>
<tr class="even">
<td align="left">143.107.10.17</td>
<td align="right">7</td>
</tr>
<tr class="odd">
<td align="left">104.27.133.206</td>
<td align="right">5</td>
</tr>
<tr class="even">
<td align="left">137.208.57.37</td>
<td align="right">5</td>
</tr>
<tr class="odd">
<td align="left">192.75.96.254</td>
<td align="right">5</td>
</tr>
<tr class="even">
<td align="left">208.81.1.244</td>
<td align="right">5</td>
</tr>
<tr class="odd">
<td align="left">119.40.117.175</td>
<td align="right">4</td>
</tr>
<tr class="even">
<td align="left">130.225.254.116</td>
<td align="right">4</td>
</tr>
<tr class="odd">
<td align="left">133.24.248.17</td>
<td align="right">4</td>
</tr>
<tr class="even">
<td align="left">14.49.99.238</td>
<td align="right">4</td>
</tr>
<tr class="odd">
<td align="left">148.205.148.16</td>
<td align="right">4</td>
</tr>
<tr class="even">
<td align="left">190.64.49.124</td>
<td align="right">4</td>
</tr>
<tr class="odd">
<td align="left">194.214.26.146</td>
<td align="right">4</td>
</tr>
<tr class="even">
<td align="left">200.236.31.1</td>
<td align="right">4</td>
</tr>
<tr class="odd">
<td align="left">201.159.221.67</td>
<td align="right">4</td>
</tr>
<tr class="even">
<td align="left">202.90.159.172</td>
<td align="right">4</td>
</tr>
<tr class="odd">
<td align="left">217.31.202.63</td>
<td align="right">4</td>
</tr>
<tr class="even">
<td align="left">222.66.109.32</td>
<td align="right">4</td>
</tr>
<tr class="odd">
<td align="left">45.63.11.93</td>
<td align="right">4</td>
</tr>
<tr class="even">
<td align="left">62.44.96.11</td>
<td align="right">4</td>
</tr>
</tbody>
</table>
</div>
<div class="sourceCode" id="cb29"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb29-1" title="1"><span class="kw">distinct</span>(cran_mirror_other_things, ip, port) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb29-2" title="2"><span class="st"> </span><span class="kw">filter</span>(<span class="op">!</span>(port <span class="op">%in%</span><span class="st"> </span><span class="kw">c</span>(<span class="dv">21</span>, <span class="dv">80</span>, <span class="dv">443</span>))) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb29-3" title="3"><span class="st"> </span><span class="kw">count</span>(ip) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb29-4" title="4"><span class="st"> </span><span class="kw">count</span>(n) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb29-5" title="5"><span class="st"> </span><span class="kw">mutate</span>(<span class="dt">n =</span> <span class="kw">factor</span>(n)) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb29-6" title="6"><span class="st"> </span><span class="kw">ggplot</span>() <span class="op">+</span></a>
<a class="sourceLine" id="cb29-7" title="7"><span class="st"> </span><span class="kw">geom_segment</span>(</a>
<a class="sourceLine" id="cb29-8" title="8"> <span class="kw">aes</span>(n, nn, <span class="dt">xend =</span> n, <span class="dt">yend =</span> <span class="dv">0</span>), <span class="dt">size =</span> <span class="dv">10</span>, <span class="dt">color =</span> ft_cols<span class="op">$</span>gray</a>
<a class="sourceLine" id="cb29-9" title="9"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb29-10" title="10"><span class="st"> </span><span class="kw">scale_y_comma</span>() <span class="op">+</span></a>
<a class="sourceLine" id="cb29-11" title="11"><span class="st"> </span><span class="kw">labs</span>(</a>
<a class="sourceLine" id="cb29-12" title="12"> <span class="dt">x =</span> <span class="st">&quot;Total number of running services&quot;</span>, <span class="dt">y =</span> <span class="st">&quot;# hosts&quot;</span>,</a>
<a class="sourceLine" id="cb29-13" title="13"> <span class="dt">title =</span> <span class="st">&quot;How many other services do CRAN mirrors run?&quot;</span>,</a>
<a class="sourceLine" id="cb29-14" title="14"> <span class="dt">subtitle =</span> <span class="st">&quot;NOTE: Not counting 80/443/21&quot;</span></a>
<a class="sourceLine" id="cb29-15" title="15"> ) <span class="op">+</span></a>
<a class="sourceLine" id="cb29-16" title="16"><span class="st"> </span><span class="kw">theme_ft_rc</span>(<span class="dt">grid=</span><span class="st">&quot;Y&quot;</span>)</a></code></pre></div>
<p><img src="data:image/png;base64,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
<p>Take a look at a few of them</p>
<div class="sourceCode" id="cb30"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb30-1" title="1"><span class="kw">distinct</span>(cran_mirror_other_things, ip, port) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb30-2" title="2"><span class="st"> </span><span class="kw">count</span>(port, <span class="dt">sort=</span><span class="ot">TRUE</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="right">port</th>
<th align="right">n</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="right">80</td>
<td align="right">75</td>
</tr>
<tr class="even">
<td align="right">443</td>
<td align="right">75</td>
</tr>
<tr class="odd">
<td align="right">21</td>
<td align="right">29</td>
</tr>
<tr class="even">
<td align="right">22</td>
<td align="right">18</td>
</tr>
<tr class="odd">
<td align="right">8080</td>
<td align="right">6</td>
</tr>
<tr class="even">
<td align="right">25</td>
<td align="right">5</td>
</tr>
<tr class="odd">
<td align="right">53</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="right">2082</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="right">2086</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="right">8000</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="right">8008</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="right">8443</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="right">111</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="right">465</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="right">587</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="right">993</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="right">995</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="right">2083</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="right">2087</td>
<td align="right">1</td>
</tr>
</tbody>
</table>
</div>
<div class="sourceCode" id="cb31"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb31-1" title="1"><span class="kw">distinct</span>(cran_mirror_other_things, ip, port) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb31-2" title="2"><span class="st"> </span><span class="kw">filter</span>(ip <span class="op">==</span><span class="st"> &quot;104.25.94.23&quot;</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">ip</th>
<th align="right">port</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">104.25.94.23</td>
<td align="right">8443</td>
</tr>
<tr class="even">
<td align="left">104.25.94.23</td>
<td align="right">2082</td>
</tr>
<tr class="odd">
<td align="left">104.25.94.23</td>
<td align="right">2087</td>
</tr>
<tr class="even">
<td align="left">104.25.94.23</td>
<td align="right">8080</td>
</tr>
<tr class="odd">
<td align="left">104.25.94.23</td>
<td align="right">80</td>
</tr>
<tr class="even">
<td align="left">104.25.94.23</td>
<td align="right">2083</td>
</tr>
<tr class="odd">
<td align="left">104.25.94.23</td>
<td align="right">443</td>
</tr>
<tr class="even">
<td align="left">104.25.94.23</td>
<td align="right">2086</td>
</tr>
</tbody>
</table>
</div>
<div class="sourceCode" id="cb32"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb32-1" title="1"><span class="kw">distinct</span>(cran_mirror_other_things, ip, port) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb32-2" title="2"><span class="st"> </span><span class="kw">filter</span>(ip <span class="op">==</span><span class="st"> &quot;143.107.10.17&quot;</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">ip</th>
<th align="right">port</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">143.107.10.17</td>
<td align="right">993</td>
</tr>
<tr class="even">
<td align="left">143.107.10.17</td>
<td align="right">587</td>
</tr>
<tr class="odd">
<td align="left">143.107.10.17</td>
<td align="right">80</td>
</tr>
<tr class="even">
<td align="left">143.107.10.17</td>
<td align="right">443</td>
</tr>
<tr class="odd">
<td align="left">143.107.10.17</td>
<td align="right">465</td>
</tr>
<tr class="even">
<td align="left">143.107.10.17</td>
<td align="right">25</td>
</tr>
<tr class="odd">
<td align="left">143.107.10.17</td>
<td align="right">995</td>
</tr>
</tbody>
</table>
</div>
<div class="sourceCode" id="cb33"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb33-1" title="1"><span class="kw">distinct</span>(cran_mirror_other_things, ip, port) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb33-2" title="2"><span class="st"> </span><span class="kw">filter</span>(ip <span class="op">==</span><span class="st"> &quot;137.208.57.37&quot;</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">ip</th>
<th align="right">port</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">137.208.57.37</td>
<td align="right">443</td>
</tr>
<tr class="even">
<td align="left">137.208.57.37</td>
<td align="right">22</td>
</tr>
<tr class="odd">
<td align="left">137.208.57.37</td>
<td align="right">80</td>
</tr>
<tr class="even">
<td align="left">137.208.57.37</td>
<td align="right">21</td>
</tr>
<tr class="odd">
<td align="left">137.208.57.37</td>
<td align="right">8080</td>
</tr>
</tbody>
</table>
</div>
</div>
<div id="what-kinds-of-services-were-detected" class="section level4">
<h4>What kinds of services were detected?</h4>
<div class="sourceCode" id="cb34"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb34-1" title="1">cran_recog &lt;-<span class="st"> </span><span class="kw">readRDS</span>(here<span class="op">::</span><span class="kw">here</span>(<span class="st">&quot;data/cran-recog.rds&quot;</span>))</a>
<a class="sourceLine" id="cb34-2" title="2"></a>
<a class="sourceLine" id="cb34-3" title="3"><span class="kw">distinct</span>(cran_recog, ip, cpe) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb34-4" title="4"><span class="st"> </span><span class="kw">count</span>(cpe, <span class="dt">sort =</span> <span class="ot">TRUE</span>) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb34-5" title="5"><span class="st"> </span><span class="kw">head</span>(<span class="dv">50</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">cpe</th>
<th align="right">n</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">cpe:/a:apache:http_server:-</td>
<td align="right">13</td>
</tr>
<tr class="even">
<td align="left">cpe:/o:debian:debian_linux:-</td>
<td align="right">13</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:apache:http_server:2.4.6</td>
<td align="right">11</td>
</tr>
<tr class="even">
<td align="left">cpe:/o:canonical:ubuntu_linux:-</td>
<td align="right">11</td>
</tr>
<tr class="odd">
<td align="left">cpe:/o:centos:centos:-</td>
<td align="right">9</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:apache:http_server:2.4.25</td>
<td align="right">6</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:nginx:nginx:-</td>
<td align="right">6</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:nginx:nginx:1.10.3</td>
<td align="right">6</td>
</tr>
<tr class="odd">
<td align="left">cpe:/o:redhat:linux:-</td>
<td align="right">5</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:apache:http_server:2.2.15</td>
<td align="right">4</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:openbsd:openssh:7.4p1</td>
<td align="right">4</td>
</tr>
<tr class="even">
<td align="left">cpe:/o:debian:debian_linux:9.0</td>
<td align="right">4</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:apache:http_server:2.4.7</td>
<td align="right">3</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:openbsd:openssh:6.7p1</td>
<td align="right">3</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:openbsd:openssh:7.4</td>
<td align="right">3</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:apache:http_server:2.4.10</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:apache:http_server:2.4.18</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:apache:http_server:2.4.29</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:openbsd:openssh:7.6p1</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">cpe:/o:debian:debian_linux:8.0</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:apache:http_server:2.2.16</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:apache:http_server:2.2.22</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:apache:http_server:2.2.3</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:apache:http_server:2.2.32</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:apache:http_server:2.2.34</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:apache:http_server:2.4</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:apache:http_server:2.4.16</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:apache:http_server:2.4.34</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:apache:http_server:2.4.37</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:apache:http_server:2.4.38</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:apache:tomcat:-</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:cherrypy:cherrypy:6.0.2</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:isc:bind:9.11.2</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:isc:bind:9.11.5-P1</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:nginx:nginx:1.14.0</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:nginx:nginx:1.15.8</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:nginx:nginx:1.15.9</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:nginx:nginx:1.9.4</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:openbsd:openssh:5.5p1</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:openbsd:openssh:6.6.1</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:openbsd:openssh:6.6.1p1</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:openbsd:openssh:7.2p2</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:openbsd:openssh:7.6</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/a:proftpd:proftpd:1.3.5b</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/a:proftpd:proftpd:1.3.5rc3</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/o:canonical:ubuntu_linux:14.04</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">cpe:/o:debian:debian_linux:6.0</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">cpe:/o:freebsd:freebsd:-</td>
<td align="right">1</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div id="what-other-dns-entries-use-cran-ips" class="section level3">
<h3>What other DNS entries use CRAN IPs?</h3>
<div class="sourceCode" id="cb35"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb35-1" title="1">cran_dns &lt;-<span class="st"> </span><span class="kw">readRDS</span>(here<span class="op">::</span><span class="kw">here</span>(<span class="st">&quot;data/cran-dns.rds&quot;</span>))</a>
<a class="sourceLine" id="cb35-2" title="2"></a>
<a class="sourceLine" id="cb35-3" title="3"><span class="kw">filter</span>(cran_dns, <span class="op">!</span><span class="kw">grepl</span>(<span class="st">&quot;CLOUDFLARENET|AMAZON&quot;</span>, as_name)) <span class="op">%&gt;%</span></a>
<a class="sourceLine" id="cb35-4" title="4"><span class="st"> </span><span class="kw">count</span>(value, as_name, <span class="dt">sort =</span> <span class="ot">TRUE</span>)</a></code></pre></div>
<div class="kable-table">
<table>
<thead>
<tr class="header">
<th align="left">value</th>
<th align="left">as_name</th>
<th align="right">n</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<td align="left">222.66.109.32</td>
<td align="left">CHINANET-SH-AP China Telecom (Group), CN</td>
<td align="right">243</td>
</tr>
<tr class="even">
<td align="left">200.3.192.46</td>
<td align="left">EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P., CO</td>
<td align="right">30</td>
</tr>
<tr class="odd">
<td align="left">176.9.40.200</td>
<td align="left">HETZNER-AS, DE</td>
<td align="right">18</td>
</tr>
<tr class="even">
<td align="left">137.208.57.37</td>
<td align="left">Wirtschaftsuniversitaet Wien, AT</td>
<td align="right">10</td>
</tr>
<tr class="odd">
<td align="left">169.229.19.202</td>
<td align="left">UCB - University of California at Berkeley, US</td>
<td align="right">10</td>
</tr>
<tr class="even">
<td align="left">202.121.199.235</td>
<td align="left">ERX-CERNET-BKB China Education and Research Network Center, CN</td>
<td align="right">10</td>
</tr>
<tr class="odd">
<td align="left">150.229.0.204</td>
<td align="left">CSIRO Commonwealth Scientific and Industrial, AU</td>
<td align="right">8</td>
</tr>
<tr class="even">
<td align="left">130.206.13.2</td>
<td align="left">REDIRIS RedIRIS Autonomous System, ES</td>
<td align="right">6</td>
</tr>
<tr class="odd">
<td align="left">192.80.24.196</td>
<td align="left">Universidad de Chile, CL</td>
<td align="right">6</td>
</tr>
<tr class="even">
<td align="left">202.141.176.110</td>
<td align="left">CMNET-GD Guangdong Mobile Communication Co.Ltd., CN</td>
<td align="right">6</td>
</tr>
<tr class="odd">
<td align="left">45.63.11.93</td>
<td align="left">AS-CHOOPA - Choopa, LLC, US</td>
<td align="right">6</td>
</tr>
<tr class="even">
<td align="left">64.50.233.100</td>
<td align="left">TDS-AS - TDS TELECOM, US</td>
<td align="right">5</td>
</tr>
<tr class="odd">
<td align="left">119.29.56.102</td>
<td align="left">CNNIC-TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN</td>
<td align="right">4</td>
</tr>
<tr class="even">
<td align="left">13.66.202.75</td>
<td align="left">MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US</td>
<td align="right">4</td>
</tr>
<tr class="odd">
<td align="left">131.188.12.211</td>
<td align="left">DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE</td>
<td align="right">4</td>
</tr>
<tr class="even">
<td align="left">194.214.26.146</td>
<td align="left">FR-RENATER Reseau National de telecommunications pour la Technologie, FR</td>
<td align="right">4</td>
</tr>
<tr class="odd">
<td align="left">200.236.31.1</td>
<td align="left">FUNPAR - Fundacao da UFPR para o DCTC, BR</td>
<td align="right">4</td>
</tr>
<tr class="even">
<td align="left">130.225.254.116</td>
<td align="left">FSKNET-DK Forskningsnettet - Danish network for Research and Education, DK</td>
<td align="right">3</td>
</tr>
<tr class="odd">
<td align="left">133.58.120.95</td>
<td align="left">SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP</td>
<td align="right">3</td>
</tr>
<tr class="even">
<td align="left">142.58.101.156</td>
<td align="left">SFU-AS - Simon Fraser University, CA</td>
<td align="right">3</td>
</tr>
<tr class="odd">
<td align="left">148.205.148.16</td>
<td align="left">Instituto Tecnologico Autonomo de Mexico(ITAM), MX</td>
<td align="right">3</td>
</tr>
<tr class="even">
<td align="left">155.198.195.11</td>
<td align="left">JANET Jisc Services Limited, GB</td>
<td align="right">3</td>
</tr>
<tr class="odd">
<td align="left">157.193.230.39</td>
<td align="left">BELNET, BE</td>
<td align="right">3</td>
</tr>
<tr class="even">
<td align="left">193.1.193.64</td>
<td align="left">HEANET, IE</td>
<td align="right">3</td>
</tr>
<tr class="odd">
<td align="left">193.40.0.5</td>
<td align="left">EENET-AS, EE</td>
<td align="right">3</td>
</tr>
<tr class="even">
<td align="left">194.71.11.165</td>
<td align="left">SUNET SUNET Swedish University Network, SE</td>
<td align="right">3</td>
</tr>
<tr class="odd">
<td align="left">202.90.159.172</td>
<td align="left">DOST-PH-AP Department of Science and Technology, PH</td>
<td align="right">3</td>
</tr>
<tr class="even">
<td align="left">46.143.212.45</td>
<td align="left">IR-FUM, IR</td>
<td align="right">3</td>
</tr>
<tr class="odd">
<td align="left">101.6.8.193</td>
<td align="left">ERX-CERNET-BKB China Education and Research Network Center, CN</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">128.176.148.9</td>
<td align="left">DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">129.237.125.92</td>
<td align="left">UKANS - University of Kansas, US</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">14.49.99.238</td>
<td align="left">KIXS-AS-KR Korea Telecom, KR</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">143.107.10.17</td>
<td align="left">UNIVERSIDADE DE SAO PAULO, BR</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">144.122.156.22</td>
<td align="left">METU-NET Middle East Technical University / Orta Dogu Teknik Universitesi, TR</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">190.96.111.43</td>
<td align="left">Escuela Politecnica Nacional, EC</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">192.75.96.254</td>
<td align="left">DALUNIV - Dalhousie University, CA</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">194.254.245.138</td>
<td align="left">FR-RENATER Reseau National de telecommunications pour la Technologie, FR</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">200.144.254.65</td>
<td align="left">UNIVERSIDADE DE SAO PAULO, BR</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">201.159.221.67</td>
<td align="left">CEDIA, EC</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">210.218.217.24</td>
<td align="left">KREONET-AS-KR KISTI, KR</td>
<td align="right">2</td>
</tr>
<tr class="odd">
<td align="left">62.44.96.11</td>
<td align="left">SU-NET-AS, BG</td>
<td align="right">2</td>
</tr>
<tr class="even">
<td align="left">103.109.101.20</td>
<td align="left">AMARUTU-TECHNOLOGY, NL</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">103.224.137.193</td>
<td align="left">IDNIC-PDISBPPT-AS-ID PDIS - BADAN PENGKAJIAN DAN PENERAPAN TEKNOLOGI, ID</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">119.40.117.175</td>
<td align="left">UPM-AS-AP Universiti Putra Malaysia AS, MY</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">128.250.213.6</td>
<td align="left">UNIMELB-AS-AP The University of Melbourne, Melbourne, Victoria, AU</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">129.132.119.195</td>
<td align="left">SWITCH Peering requests: (<a href="mailto:peering@switch.ch" class="email">peering@switch.ch</a>), CH</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">129.177.13.120</td>
<td align="left">UNINETT UNINETT, The Norwegian University &amp; Research Network, NO</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">129.186.138.51</td>
<td align="left">IASTATE-AS - Iowa State University, US</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">129.22.208.161</td>
<td align="left">CWRU-AS-1 - Case Western Reserve University, US</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">130.208.58.81</td>
<td align="left">RHNET SURIS/RHnet, IS</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">130.216.2.235</td>
<td align="left">AKUNI-NZ The University of Auckland, NZ</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">133.24.248.17</td>
<td align="left">AS-YAMAGATAU Yamagata University, JP</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">134.214.32.76</td>
<td align="left">FR-RENATER RENATER_ASNBLOCK1, FR</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">134.76.12.6</td>
<td align="left">DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">137.132.33.20</td>
<td align="left">NUS-AS-AP NUS Information Technology, SG</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">137.222.10.189</td>
<td align="left">JANET Jisc Services Limited, GB</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">140.138.144.169</td>
<td align="left">ERX-TANET-ASN1 Taiwan Academic Network (TANet) Information Center, TW</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">141.219.191.249</td>
<td align="left">MICHIGANTECH - Michigan Technological University, US</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">146.155.23.20</td>
<td align="left">Pontificia Universidad Catolica de Chile, CL</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">147.162.35.231</td>
<td align="left">ASGARR Consortium GARR, IT</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">147.52.159.12</td>
<td align="left">UCNET, GR</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">156.56.247.193</td>
<td align="left">INDIANA-AS - Indiana University, US</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">157.86.96.98</td>
<td align="left">FUNDACAO INSTITUTO OSWALDO CRUZ, BR</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">165.229.11.55</td>
<td align="left">YU-AS-KR Yeungnam University, KR</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">190.64.49.124</td>
<td align="left">Administracion Nacional de Telecomunicaciones, UY</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">192.249.6.222</td>
<td align="left">UTK - University of Tennessee, Knoxville, US</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">193.144.61.75</td>
<td align="left">REDIRIS RedIRIS Autonomous System, ES</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">193.194.89.173</td>
<td align="left">ARN, DZ</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">193.255.52.152</td>
<td align="left">ULAKNET, TR</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">193.50.6.155</td>
<td align="left">FR-RENATER Reseau National de telecommunications pour la Technologie, FR</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">202.158.214.106</td>
<td align="left">AARNET-AS-AP Australian Academic and Reasearch Network (AARNet), AU</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">202.201.0.160</td>
<td align="left">ERX-CERNET-BKB China Education and Research Network Center, CN</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">208.81.1.244</td>
<td align="left">LESNET - LES.NET, CA</td>
<td align="right">1</td>
</tr>
<tr class="even">
<td align="left">217.31.202.63</td>
<td align="left">CZNIC-AS, CZ</td>
<td align="right">1</td>
</tr>
<tr class="odd">
<td align="left">87.98.155.219</td>
<td align="left">OVH, FR</td>
<td align="right">1</td>
</tr>
</tbody>
</table>
</div>
</div>
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