[dns-operations] K-root is not responding

[Colin Petrie]

K is generally working OK, but you may have a location-specific problem
- my guess would be our Delhi node, which has some transit problems.
This should now be resolved for the moment.

Kind Regards,

Colin Petrie
RIPE NCC


On 14/04/16 14:48, Baalakrishnan Nadar wrote:
> G-root is responding but now K-root is not responding.
> 
> ;WHEN: Thu Apr 14 18:11:00 IST 2016
> 
> $dig @k.root-servers.net <http://k.root-servers.net> ns
> 
> ; <<>> DiG 9.6-ESV-R11-P3 <<>> @k.root-servers.net
> <http://k.root-servers.net> ns
> ; (2 servers found)
> ;; global options: +cmd
> ;; connection timed out; no servers could be reached
> 
> Balakrishnan
> 
> On Thu, Apr 14, 2016 at 5:30 PM, <dns-operations-request at dns-oarc.net
> <mailto:dns-operations-request at dns-oarc.net>> wrote:
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>     Today's Topics:
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>        1. Re: g.root-servers.net <http://g.root-servers.net> UDP service
>     (Brett)
> 
> 
>     ----------------------------------------------------------------------
> 
>     Message: 1
>     Date: Thu, 14 Apr 2016 11:53:55 +0100
>     From: Brett <brettcarr at gmail.com <mailto:brettcarr at gmail.com>>
>     To: Stephane Bortzmeyer <bortzmeyer at nic.fr <mailto:bortzmeyer at nic.fr>>
>     Cc: dns-operations <dns-operations at dns-oarc.net
>     <mailto:dns-operations at dns-oarc.net>>
>     Subject: Re: [dns-operations] g.root-servers.net
>     <http://g.root-servers.net> UDP service
>     Message-ID:
>            
>     <CAOSM_tgYhP+kJFYfG_c3GiQ=webD-L77fFZQieLOf7vSMB1ePA at mail.gmail.com
>     <mailto:webD-L77fFZQieLOf7vSMB1ePA at mail.gmail.com>>
>     Content-Type: text/plain; charset="utf-8"
> 
>     On 14 Apr 2016 11:20 a.m., "Stephane Bortzmeyer" <bortzmeyer at nic.fr
>     <mailto:bortzmeyer at nic.fr>> wrote:
>     >
>     > On Thu, Apr 14, 2016 at 11:15:57AM +0100,
>     >  Brett <brettcarr at gmail.com <mailto:brettcarr at gmail.com>> wrote
>     >  a message of 28 lines which said:
>     >
>     > > I also note that the problem seems to be apparent at multiple
>     > > Anycast end points I can see it in US and JP.
>     >
>     > Yes, see the link I sent (DNSmon), where the tests are performed by
>     > many RIPE Atlas probes around the world.
> 
>     Yes sorry my brain isn't switched on this morning.
> 
>     >
>     > The fact that all six anycast instances of G-root switched at the same
>     > time seems to indicate a deliberate decision, not a local glitch.
> 
>     Or maybe a mistake in a central configuration management system.
> 
>     Brett
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-- 
Colin Petrie
Systems Engineer
RIPE NCC