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Re: [tor-relays] Reminder: exit nodes probably shouldn't be using Google's DNS servers

To: "Elrippo" <elrippo@xxxxxxxxxxxxxxxxx>
Subject: Re: [tor-relays] Reminder: exit nodes probably shouldn't be using Google's DNS servers
From: "Steve Snyder" <swsnyder@xxxxxxxxxxxxx>
Date: Thu, 25 Feb 2016 12:09:57 -0500 (EST)
Cc: tor-relays@xxxxxxxxxxxxxxxxxxxx
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I assume you mean the name resolutions.  Yes, the resolutions are cached. 

The history of queries is tracked implicitly by the resolver. I've set mine to no more than 10 queries per second, so the 11th query from the same IP address to the same TLD would be rejected.


On Thursday, February 25, 2016 11:09am, "Elrippo" <elrippo@xxxxxxxxxxxxxxxxx> said:

> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA512
> 
> Are you caching the DNS queries?
> 
> Am 25. Februar 2016 13:47:04 MEZ, schrieb Steve Snyder <swsnyder@xxxxxxxxxxxxx>:
>>The OpenNIC servers may not be appropriate for use by a high-speed Tor
>>exit relay.
>>
>>I run an OpenNIC DNS server, and my VPS vendor insisted that I
>>rate-limit the server to avoid it being used as a DDOS vector.  I'm
>>guessing that this is not an uncommon position to take for public DNS
>>servers.
>>
>>The OpenNIC servers you select for use may be perfectly fine for your
>>level of use but don't assume it is automatically true.
>>
>>
>>On 02/24/2016 10:49 PM, Tristan wrote:
>>> They are default for Pulse Servers.
>>>
>>> Anyway, thanks elrippo for that link to the Open NIC Project! I've
>>added
>>> their DNS servers to my exit relay, and I no longer see any log
>>errors
>>> about failing nameservers!
>>_______________________________________________
>>tor-relays mailing list
>>tor-relays@xxxxxxxxxxxxxxxxxxxx
>>https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-relays
> 
> - --
> We don't bubble you, we don't spoof you ;)
> Keep your data encrypted!
> Log you soon,
> your Admin
> elrippo@xxxxxxxxxxxxxxxxx
> 
> Encrypted messages are welcome.
> 0x84DF1F7E6AE03644
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References:
- Re: [tor-relays] Reminder: exit nodes probably shouldn't be using Google's DNS servers
  - From: nusenu
- Re: [tor-relays] Reminder: exit nodes probably shouldn't be using Google's DNS servers
  - From: Steven Jones
- Re: [tor-relays] Reminder: exit nodes probably shouldn't be using Google's DNS servers
  - From: Tristan
- Re: [tor-relays] Reminder: exit nodes probably shouldn't be using Google's DNS servers
  - From: Steve Snyder
- Re: [tor-relays] Reminder: exit nodes probably shouldn't be using Google's DNS servers
  - From: Elrippo

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