[159627] in North American Network Operators' Group
Re: Intermittent incorrect DNS resolution?
daemon@ATHENA.MIT.EDU (Erik Levinson)
Wed Jan 16 17:36:16 2013
Date: Wed, 16 Jan 2013 17:33:44 -0500
From: Erik Levinson <erik.levinson@uberflip.com>
To: Christopher Morrow <morrowc.lists@gmail.com>
In-Reply-To: <CAL9jLaa09prL6V6xBZ2yuXMLSsUK-VhWkGfc=H3-_52HS_hx+w@mail.gmail.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
True...I did try 4.2.2.2 / 8.8.8.8 and some local ones here. All looked
fine.
With anycast / DB and other backend clusters / load balancing / whatever
else behind the scenes, it's hard to get a good idea of what's actually
happening.
Might be stuck with running this infra for a while longer and seeing if
the traffic disappears eventually.
On 16/01/13 05:25 PM, Christopher Morrow wrote:
> On Wed, Jan 16, 2013 at 5:24 PM, Erik Levinson
> <erik.levinson@uberflip.com> wrote:
>> Yes, though I tried way less than 1000 in the loop.
>>
>
> :)
>
> given a large list of recursives you could even test resolution
> through a bunch of recursive servers...