[dns-operations] k2.nap.k.ripe.net instance of K root server dropping IPv6 TCP connections?

[Wolfgang Nagele]

Hi Chris,

We are investigating this issue.

Thanks,
Wolfgang

On 3/24/10 18:23, Chris Thompson wrote:
> We are seeing
> $ dig -6 +vc hostname.bind txt ch   @k.root-servers.net
> ;; communications error to 2001:7fd::1#53: connection reset
> 
> $ dig -6 +noall +answer hostname.bind txt ch   @k.root-servers.net
> hostname.bind.          0       CH      TXT     "k1.nap.k.ripe.net"
> 
> Is anyone else seeing the same? Via IPv4 we get to instance
> k2.ams-ix.k.ripe.net, which does TCP ok.
> 
> I noticed this only because of the DURZ deployment on k.root-servers.net
> this afternoon (DNSKEY responses for "." are over 512 bytes at the moment)
> so it may have been happening before. I suspect not for long, though, or
> I would have seen it while tracking the signed "arpa" deployment...