On 2014/07/28 13:14, Sebastian Reitenbach wrote: > > On Monday, July 28, 2014 12:46 CEST, Stuart Henderson <s...@spacehopper.org> > wrote: > > > On 2014-07-26, Sebastian Reitenbach <sebas...@l00-bugdead-prods.de> wrote: > > > On Saturday, July 26, 2014 10:04 CEST, Todd Zimmermann > > > <toddo.zimmerm...@gmail.com> wrote: > > > > > >> Have name resolution failure after an upgrade ( rebooting into the the > > >> new system) on my crusty i386 server. A # kill -9 'unbound pid' plus > > >> starting unbound from rc.d after and everything is fine. Might have > > >> been going on for awhile, but usually it works itself out. > > >> > > >> -- Z > > >> > > > > > > > > > I had sent message about unbound (subject unbound reverse DNS problem to > > > local stub zone) > > > on May 17, also on i386. > > > But I have only problems with reverse DNS lookups on a local zone, hosted > > > by > > > nsd on the same host. Restarting unbound, makes the lookup work again for > > > a given > > > IP, but then might make reverse lookup fail for others :( > > > > > > This is still the case for me with more recent snapshots, the last I have > > > running > > > on that box is from June 15. > > > > Didn't this go away when you changed to the correct zone names? > > > > "In unbound, I only had the 10.in-addr.arpa and in nsd I have > > 0.0.10.in-addr.arpa. I only had to change unbound configuration as > > suggested, which up to now seems to work reliable."" > > > > That comment was from me, with the problem I had. > > Sebastian > > >
Yes the comment was from you and said that "you only had to change unbound configuration .. which up to now seems to work reliable". I read that as "you changed the configuration and that fixed it". If that didn't fix it I would suggest serving a 10.in-addr.arpa. zone with NS pointing in the right place to override the external NS blackhole-{1,2}.iana.org. If this still doesn't help, maybe turn on query logging or use tcpdump and work out what it's actually doing..