[138307] in North American Network Operators' Group
Re: TWTelecom DNS issues...
daemon@ATHENA.MIT.EDU (Wil Schultz)
Wed Mar 2 14:42:40 2011
From: Wil Schultz <wschultz@bsdboy.com>
In-Reply-To: <AANLkTinNLEeHVT_g=3hEq_Yf85zg22aSm5eqEuC8HKK7@mail.gmail.com>
Date: Wed, 2 Mar 2011 11:42:32 -0800
To: Christopher Morrow <morrowc.lists@gmail.com>
Cc: North American Network Operators Group <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On Mar 2, 2011, at 11:17 AM, Christopher Morrow wrote:
> On Wed, Mar 2, 2011 at 1:38 PM, Wil Schultz <wschultz@bsdboy.com> =
wrote:
>> ns1.twtelecom.net and ns2.twtelecom.net (along with some other DNS =
servers, ns1.orng.twtelecom.net and ns1.ptld.twtelecom.net) suddenly =
stopped serving DNS for domains it's not authoritative for this morning. =
Requests are being actively refused from within their network.
>>=20
>> Caused a small issue for us, just thought I'd pass along.
>=20
> they were recursing previously and are no longer? that seems like a
> win... or did I misconstrue what you said?
They definitely do use ns1.twtelecom.net and ns2.twtelecom.net for =
hosting purposes (which probably shouldn't recurse), but they also =
generically recommend their clients to use them for recursion. Whatever =
the issue, all of their DNS servers that I tested lost the ability to =
recurse for about an hour. They are *mostly* working at this point, but =
not consistently.=20
Not a huge operational issue, but I'm sure there are some folks that =
this hit a little bit.=
