[Freeipa-users] Reverse DNS and Forwarding

Martin Basti mbasti at redhat.com
Wed Jul 15 07:43:37 UTC 2015


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

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/freeipa-users/attachments/20150715/9dcb8186/attachment.htm>


More information about the Freeipa-users mailing list