[Unbound-users] unbound occasionally does not answer

Felix Schueren felix.schueren at hosteurope.de
Fri Aug 14 08:31:29 UTC 2009

W.C.A. Wijngaards wrote:
> Hi Felix,
> Can you tell me the names of the queries (off-list ? ).
they're internal domains with two configured forward servers. The
forward servers are up 100% of the time. I'll send details privately.

> Perhaps they are misconfigured domains of some sort.
Possible, but very unlikely, as we're doing tons of queries on these
records (A & PTR) that nearly always work (plus the forwarders are our
own authoritative servers).

> I believe I solved Attila's problems from June.
> If you dig for them yourself, do you get an answer?
Yes, always, but as I said, only a couple hundred queries out of at
least a couple million are left unanswered, so it's very hard to reproduce.

> And with dig +cdflag (to see if they are 'bogus').
we do not currently use DNSSEC.

Kind regards,


Felix Schüren
Head of Network

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