[Freeipa-users] Reverse DNS and Forwarding

[Nevada Sanchez]

On Wednesday, July 15, 2015, Martin Basti <mbasti at redhat.com> wrote:

>  On 14/07/15 19:12, Nevada Sanchez wrote:
>
> I have FreeIPA setup as our primary DNS on an AWS VPC. I setup global
> forwarding ('Forward First') so that it will forward queries to Amazon's
> DNS, and then fall back on IPA if it doesn't see a hit.
>
>  This works perfectly fine for forward DNS lookups:
>
>  $ # This host does not exist on FreeIPA, but does on Amazon DNS
>  $ host ip-10-0-6-17.ec2.internal
> ip-10-0-6-17.ec2.internal has address 10.0.6.17
>
>  However,  for reverse lookups, it doesn't seem to get forwarded
>
>  $ # Same host, reverse lookup fails at FreeIPA
>  $ host 10.0.6.17
> Host 17.6.0.10.in-addr.arpa. not found: 3(NXDOMAIN)
>
>  $ # Explicitly forwarding to Amazon DNS, reverse lookup works
> $ host 10.0.6.17 10.0.0.2
> Using domain server:
> Name: 10.0.0.2
> Address: 10.0.0.2#53
> Aliases:
> 17.6.0.10.in-addr.arpa domain name pointer ip-10-0-6-17.ec2.internal.
>
>  Please help. Thanks!
>
>  --
>  *Nevada Sanchez*
> Co-Founder, ASIC Design Team Lead
>  <http://www.butterflynetinc.com/>
> tel: 203.689.5650 x314 | mobile: 775.863.8726
> Come join us <http://www.4combinator.com/#opportunities> and put a dent
> in the universe!
>
>
>  Hello, do you have any reverse zones configured on IPA DNS? (with suffix
> 10.in-addr.arpa)?
>
> --
> Martin Basti
>
> Yes.


-- 
*Nevada Sanchez*
Co-Founder, ASIC Design Team Lead
<http://www.butterflynetinc.com/>
tel: 203.689.5650 x314 | mobile: 775.863.8726
Come join us <http://www.4combinator.com/#opportunities> and put a dent in
the universe!
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