Maintained by: NLnet Labs

[Unbound-users] Problem with forward-zone

Ralf Hildebrandt
Sat Jun 28 10:06:48 CEST 2014


* Simon Deziel <simon+unbound at sdeziel.info>:
> On 14-06-19 09:27 AM, Ralf Hildebrandt wrote:
> > Forwarding works OK, but on 141.42.2.22 I'm seeing queries in the
> > query.log:
> > 
> > 19-Jun-2014 15:23:05.172 client 141.42.202.200#18055: query: 1.2.3.4.b.baRRACudACEnTRal.org IN A +EDC (141.42.2.22)
> > 19-Jun-2014 15:23:05.342 client 141.42.202.200#51273: query: 1.2.3.4.B.bARRACuDAcENtrAL.ORg IN A +EDC (141.42.2.22)
> > 19-Jun-2014 15:23:05.422 client 141.42.202.200#61743: query: 1.2.3.4.b.BarracUDaCentraL.ORG IN A +EDC (141.42.2.22)
> > 19-Jun-2014 15:23:05.582 client 141.42.202.200#47007: query: 1.2.3.4.b.BArRACudAceNtraL.ORg IN A +EDC (141.42.2.22)
> > 
> > Why are these queries forwarded without any explicit forward-zone
> > statement?
> 
> If you are on Debian/Ubuntu you should check if /etc/default/unbound has
> RESOLVCONF_FORWARDERS set to true as this would instruct Unbound to use
> the nameservers from resolv.conf as forwarders.

I'm not sure I understand this correctly. My resolv.conf is:

nameserver 127.0.0.1
search charite.de

But to be on the safe side, I've set:
RESOLVCONF_FORWARDERS=false
now.

Hm, this seems to work.
-- 
Ralf Hildebrandt                   Charite Universitätsmedizin Berlin
ralf.hildebrandt at charite.de        Campus Benjamin Franklin
http://www.charite.de              Hindenburgdamm 30, 12203 Berlin
Geschäftsbereich IT, Abt. Netzwerk fon: +49-30-450.570.155