Am 2017-07-05 09:24, schrieb Joachim Fahrner:

> I now increased unbounds verbosity and see if there is further
> information in the log.

Some more info. unbounds verbosity level is now 2. I did a "dig
tupac2.dyne.org", which had a timeout.
This is in the log:

Jul 5 09:37:29 server unbound: [22751:0] info: resolving
tupac2.dyne.org. A IN
Jul 5 09:37:29 server unbound: [22751:0] info: resolving ns2.dyne.org.
A IN
Jul 5 09:37:29 server unbound: [22751:0] info: resolving ns3.dyne.org.
A IN
Jul 5 09:37:29 server unbound: [22751:0] info: resolving ns.dyne.org. A
IN
Jul 5 09:37:46 server unbound: [22751:0] info: resolving ns.dyne.org. A
IN
Jul 5 09:37:46 server unbound: [22751:0] info: response for
ns.dyne.org. A IN
Jul 5 09:37:46 server unbound: [22751:0] info: reply from <org.>
199.249.120.1#53
Jul 5 09:37:46 server unbound: [22751:0] info: query response was
REFERRAL
Jul 5 09:37:46 server unbound: [22751:0] info: response for
ns.dyne.org. A IN
Jul 5 09:37:46 server unbound: [22751:0] info: reply from <dyne.org.>
178.21.114.142#53
Jul 5 09:37:46 server unbound: [22751:0] info: query response was
ANSWER
Jul 5 09:37:46 server unbound: [22751:0] info: response for
tupac2.dyne.org. A IN
Jul 5 09:37:46 server unbound: [22751:0] info: reply from <dyne.org.>
188.166.98.127#53
Jul 5 09:37:46 server unbound: [22751:0] info: query response was
ANSWER
Jul 5 09:37:46 server unbound: [22751:0] info: NSEC3s for the referral
proved no DS.
Jul 5 09:37:46 server unbound: [22751:0] info: Verified that unsigned
response is INSECURE
Jul 5 09:37:57 server unbound: [22751:0] info: response for
ns3.dyne.org. A IN
Jul 5 09:37:57 server unbound: [22751:0] info: reply from <dyne.org.>
188.166.98.127#53
Jul 5 09:37:57 server unbound: [22751:0] info: query response was
ANSWER
Jul 5 09:37:57 server unbound: [22751:0] info: response for
ns2.dyne.org. A IN
Jul 5 09:37:57 server unbound: [22751:0] info: reply from <dyne.org.>
188.166.98.127#53
Jul 5 09:37:57 server unbound: [22751:0] info: query response was
ANSWER


The response from dyne.org took 9 seconds!

Jochen