In all likelihood they employ a public or private instances of TorDNSEL.<div><br><div><a href="https://www.torproject.org/projects/tordnsel.html.en">https://www.torproject.org/projects/tordnsel.html.en</a><br><br><div class="gmail_quote">
On Wed, Aug 3, 2011 at 1:20 PM, Matthew <span dir="ltr"><<a href="mailto:pumpkin@cotse.net">pumpkin@cotse.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<u></u>
<div text="#000000" bgcolor="#ffffff">
<font face="Helvetica, Arial, sans-serif">Some websites like
<a href="http://linkedin.com" target="_blank">linkedin.com</a> block all Tor exit nodes. How? Do they just scrape
the IPs of working exit nodes from a site like
<a href="http://torstatus.blutmagie.de/" target="_blank">http://torstatus.blutmagie.de/</a> or download the CSV list or do they
use some other method?<br>
<br>
Thanks. <br>
</font>
</div>
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