[153045] in North American Network Operators' Group
Re: DNS anycasting - multiple DNS servers on same subnet Vs
daemon@ATHENA.MIT.EDU (Mikkel Mondrup Kristensen)
Mon May 28 20:33:06 2012
From: Mikkel Mondrup Kristensen <mmk@one.com>
In-Reply-To: <20120528235629.GA23276@panix.com>
Date: Tue, 29 May 2012 02:32:26 +0200
To: Brett Frankenberger <rbf+nanog@panix.com>
Cc: NANOG Mailing List <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On May 29, 2012, at 01:56 , Brett Frankenberger wrote:
> On Mon, May 28, 2012 at 09:32:29PM +0200, Stephane Bortzmeyer wrote:
>> On Tue, May 29, 2012 at 12:21:10AM +0530,
>> Anurag Bhatia <me@anuragbhatia.com> wrote
>> a message of 28 lines which said:
>>
>>> I know few registry/registrars which do not accept both (or all)
>>> name servers of domain name on same subnet.
>>
>> Since my employer is one of these registries, let me mention that I
>> fully agree with David Conrad here.
>
> How does your employer know if two nameservers (two IP addresses) are
> on the same subnet?
>
Registrars are still rocking classful routing like its 1993.
--
Mikkel
