System Resolver Test App?
bortzmeyer at nic.fr
Fri Nov 13 01:57:40 UTC 2009
On Thu, Nov 12, 2009 at 08:04:35AM -0600,
david at from525.com <david at from525.com> wrote
a message of 76 lines which said:
> I was talking about the servers mentioned in the resolv.conf.
In that case, it is pefectly normal if the answer is not
authoritative. You put recursive name servers in resolv.conf, not
> I believe the issue to actually be the fault of the Netscaler as it
> seems as if it does not handle the AAAA records as it should.
That was common at a time. See RFC 4074 "Common Misbehavior Against
DNS Queries for IPv6 Addresses".
> The error message then triggers the loop of subsequent queries and
> creates the delays until the resolver issues the query for the A
That's not normal: getaddrinfo should try only the first name server
listed in resolv.conf, since it actually replies (even if it is with
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