<p dir="ltr">According to the Tor manual, IPV4 DNS queries are cached by default, but the UseIVP4Cache option says this:</p>
<p dir="ltr">NOTE: This option, along UseIPv6Cache and UseDNSCache, can harm your anonymity, and probably won’t help performance as much as you might expect. Use with care!</p>
<p dir="ltr">Not sure if it's on by default, or if I should turn it on.</p>
<div class="gmail_quote">On Feb 25, 2016 10:09 AM, "Elrippo" <<a href="mailto:elrippo@elrippoisland.net">elrippo@elrippoisland.net</a>> wrote:<br type="attribution"><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="quoted-text">-----BEGIN PGP SIGNED MESSAGE-----<br>
Hash: SHA512<br>
<br>
</div>Are you caching the DNS queries?<br>
<div class="elided-text"><br>
Am 25. Februar 2016 13:47:04 MEZ, schrieb Steve Snyder <<a href="mailto:swsnyder@snydernet.net">swsnyder@snydernet.net</a>>:<br>
>The OpenNIC servers may not be appropriate for use by a high-speed Tor<br>
>exit relay.<br>
><br>
>I run an OpenNIC DNS server, and my VPS vendor insisted that I<br>
>rate-limit the server to avoid it being used as a DDOS vector.  I'm<br>
>guessing that this is not an uncommon position to take for public DNS<br>
>servers.<br>
><br>
>The OpenNIC servers you select for use may be perfectly fine for your<br>
>level of use but don't assume it is automatically true.<br>
><br>
><br>
>On 02/24/2016 10:49 PM, Tristan wrote:<br>
>> They are default for Pulse Servers.<br>
>><br>
>> Anyway, thanks elrippo for that link to the Open NIC Project! I've<br>
>added<br>
>> their DNS servers to my exit relay, and I no longer see any log<br>
>errors<br>
>> about failing nameservers!<br>
>_______________________________________________<br>
>tor-relays mailing list<br>
><a href="mailto:tor-relays@lists.torproject.org">tor-relays@lists.torproject.org</a><br>
><a href="https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-relays" rel="noreferrer" target="_blank">https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-relays</a><br>
<br>
</div><div class="elided-text">- --<br>
We don't bubble you, we don't spoof you ;)<br>
Keep your data encrypted!<br>
Log you soon,<br>
your Admin<br>
<a href="mailto:elrippo@elrippoisland.net">elrippo@elrippoisland.net</a><br>
<br>
Encrypted messages are welcome.<br>
0x84DF1F7E6AE03644<br>
<br>
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<div class="elided-text"><br>
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</div></blockquote></div>