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DNS anycasting - multiple DNS servers on same subnet Vs registrar/registry policies
- Subject: DNS anycasting - multiple DNS servers on same subnet Vs registrar/registry policies
- From: mmk at one.com (Mikkel Mondrup Kristensen)
- Date: Tue, 29 May 2012 02:32:26 +0200
- In-reply-to: <[email protected]>
- References: <25604_1338233229_4FC3D18D_25604_1794_1_CAJ0+aXabEt=3eG-JFH1TXXWGS3JsnuAtqzQuGA78bj-6oxAgMQ@mail.gmail.com> <[email protected]> <[email protected]>
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 at 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