Subnet reverse delagation, RFC 2317

[Jukka Pakkanen]

29.7.2010 11:29, Phil Mayers kirjoitti:
> On 07/29/2010 08:58 AM, Jukka Pakkanen wrote:
>> Doing first time the RFC 2317 style subnet reverse DNS, and have a
>> problem with recursion.  When doing a query like "dig @ns1.qnet.fi -x
>> 62.142.217.200" is succeeds from the local network, but outside I get
>> "recursion requested but not available".  Our /24 reverse zones work
>
> It doesn't look like the reverse is deleted to you:
>
> $ dig +comm +nocmd +noques +nostat @ns6.sci.fi 
> 25.217.142.62.in-addr.arpa ptr
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35109
> ;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
> ;; WARNING: recursion requested but not available
>
> ;; AUTHORITY SECTION:
> 217.142.62.in-addr.arpa. 3600    IN    SOA    ns3.sci.fi. 
> hostmaster.sci.fi. 1280318067 3600 900 604800 3600
>
> i.e. no CNAME records for the sub-/24.


What kind of output should I see in that query above?  The subnet we 
should have delegated to us is 62.142.217.128/25.

Jukka