Dns-operations mailing list

[Bersl <bersl2 AT bersl2.info>]

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On 12/11/2013 04:35 PM, Jeff Taylor wrote:
> We have a member who is attempting to run an extremely heavy web
> crawler which he claims is performing around 1.6million queries per
> second. After being throttled by his own ISP and google, he has
> turned to OpenNic to satisfy his demands for DNS.
> 
> Several members have spent hours trying to explain the situation to
> this user.  Ideally he should be running his own DNS server, but he
> doesn't want to dedicate any of his CPU time to that, and he claims
> he can't run his own because it would buckle under the load demands
> he needs (and yet somehow he expects OpenNic to satisfy this demand
> for him)...
> 
> We are unable to make any progress with him, so we are moving on to
> the next step -- banning his IP addresses.  If you are running a
> public DNS that is receiving extreme sustained loads, please look
> over the following list and block his queries as necessary.  The
> user is NOT on static IPs, so this information may change.  You
> should also watch for a high rate of queries for *.hallowe.lt as a
> sign of the user's web crawling.
> 
> 144.76.2.39 144.76.2.74 144.76.29.239 144.76.32.246 144.76.70.86 
> 176.9.151.245 213.239.205.79 46.4.53.219 5.9.106.241 5.9.108.67 
> 5.9.110.79 5.9.116.163 5.9.154.229 5.9.62.7 5.9.66.55 5.9.68.242 
> 5.9.72.4 5.9.83.105 5.9.89.180 78.46.39.11 78.46.72.167 
> 88.198.227.98 88.198.25.76
> 
> 72.52.104.74 (gateway for IPv6 addresses) 2a01:4f8:120:43e6::2 
> 2a01:4f8:130:8463::2 2a01:4f8:140:12ea::2 2a01:4f8:151:4326::2 
> 2a01:4f8:160:34e8::2 2a01:4f8:160:52ae::2 2a01:4f8:161:6301::2 
> 2a01:4f8:161:7123::2 2a01:4f8:161:73e6::2 2a01:4f8:161:8202::2 
> 2a01:4f8:162:13e8::2 2a01:4f8:162:42f1::2 2a01:4f8:162:4447::2 
> 2a01:4f8:162:5144::2 2a01:4f8:162:61a4::2 2a01:4f8:190:42e4::2 
> 2a01:4f8:190:7226::2 2a01:4f8:190:7249::2 2a01:4f8:191:20ee::2 
> 2a01:4f8:191:23f5::2 2a01:4f8:191:8355::2
> 
> 
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I figured it was something like this. >:|
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