[113140] in North American Network Operators' Group
RE: Register.com DNS hosting issues
daemon@ATHENA.MIT.EDU (Clinton Popovich)
Fri Apr 3 16:55:50 2009
From: "Clinton Popovich" <crpopovi@nauticom.net>
To: "'Paul Ferguson'" <fergdawgster@gmail.com>
Date: Fri, 3 Apr 2009 16:15:32 -0400
In-Reply-To: <6cd462c00904031310y2221dec1v4b5e87e7b68b5189@mail.gmail.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Actually I found out prolexic is a DDos filter. We fixed the issue by
routing their DNS traffic out another backbone, so far so good.
-----Original Message-----
From: Paul Ferguson [mailto:fergdawgster@gmail.com]
Sent: Friday, April 03, 2009 4:11 PM
To: Clinton Popovich
Cc: nanog@nanog.org
Subject: Re: Register.com DNS hosting issues
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On Fri, Apr 3, 2009 at 12:52 PM, Clinton Popovich <crpopovi@nauticom.net>
wrote:
>
> Looks like a routing issue to their DNS servers from here.
>
> traceroute to DNS020.C.REGISTER.COM (216.21.235.20), 64 hops max, 40 byte
> packets
> 1 c28.134.nauticom.net (209.195.134.28) 0.778 ms 0.894 ms 0.829 ms
> 2 10.11.11.9 (10.11.11.9) 1.010 ms 0.799 ms 0.829 ms
> 3 c246.134.nauticom.net (209.195.134.246) 1.271 ms 1.379 ms 1.350 ms
> 4 207.88.183.141.ptr.us.xo.net (207.88.183.141) 84.817 ms 7.764 ms
> 7.699 ms
> 5 65.106.3.185.ptr.us.xo.net (65.106.3.185) 7.606 ms 7.634 ms 7.504
> ms
> 6 206.111.0.54.ptr.us.xo.net (206.111.0.54) 31.458 ms 28.509 ms
> 20.199 ms
> 7 Vlan424.icore1.MLN-Miami.as6453.net (66.110.9.13) 48.740 ms 36.118
> ms 36.211 ms
> 8 ix-6-2.icore1.MLN-Miami.as6453.net (66.110.9.54) 36.328 ms 36.851
> ms 36.334 ms
> 9 * * *
> 10 blackhole.prolexic.com (209.200.132.42) 36.127 ms 36.136 ms 36.298
> ms 11 *
>
Notice:
blackhole.prolexic.com
blackhole =! routing issue or blackhole = routing issue
Technically, both are correct. :-)
- - ferg
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--
"Fergie", a.k.a. Paul Ferguson
Engineering Architecture for the Internet
fergdawgster(at)gmail.com
ferg's tech blog: http://fergdawg.blogspot.com/
