Reverse resolution

James A Griffin agriffin at cpcug.org
Tue Aug 28 11:26:48 UTC 2001


Silvia Garcia Nieto wrote:
> 
> Thanks for your answers!
> 
> My zone is "terra-mobile.es" and the name server is ns1.rcdt.net
> (195.235.92.1)
> One of the records is:
>     firewall.terra-mobile.es    194.224.76.145
> 
> regards,
> Silvia
> 
> Simon Waters wrote:
> 
> > Silvia Garcia Nieto wrote:
> > >
> > > I can not make the reverse name resolution work correctly.
> > > When I ask (nslookup) the server where the zones are definid it seems to
> > > work perfectly, but when I conect any other server outside my
> > > organization I do not obtain any answer.
> > > What can be wrong?
> >
> > The reverse zones are probably not delegated or not delegated
> > correctly.
> >
> > Give us an IP address if you want it checked.
> 
Simon has it right.  Not delegated properly.  Here is the 'doc' summary.

Jim

[artch at sparta doc-2.2.2]$ ./doc -v  145.76.224.in-addr.arpa.
Doc-2.2.2: doc -v 145.76.224.in-addr.arpa.
Doc-2.2.2: Starting test of 145.76.224.in-addr.arpa.   parent is
76.224.in-addr.arpa.
Doc-2.2.2: Test date - Tue Aug 28 07:23:22 EDT 2001
WARNING: No NS found for parent domain 76.224.in-addr.arpa.
soa @nic.near.net. for 224.in-addr.arpa. has serial: 991007
soa @ns.isi.edu. for 224.in-addr.arpa. has serial: 991008
soa @sgi.com. for 224.in-addr.arpa. has serial: 991007
soa @venera.isi.edu. for 224.in-addr.arpa. has serial: 991007
WARNING: Found 2 unique SOA serial #'s for 224.in-addr.arpa.
Found 0 NS and 0 glue records for 145.76.224.in-addr.arpa.
@nic.near.net. (AUTH)Found 0 NS and 0 glue records for
145.76.224.in-addr.arpa. @ns.isi.edu. (AUTH)
Found 0 NS and 0 glue records for 145.76.224.in-addr.arpa. @sgi.com.
(AUTH)
Found 0 NS and 0 glue records for 145.76.224.in-addr.arpa.
@venera.isi.edu. (AUTH)
DNServers for 224.in-addr.arpa.
   === 4 were also authoritatve for 145.76.224.in-addr.arpa.
   === 0 were non-authoritative for 145.76.224.in-addr.arpa.
Servers for 224.in-addr.arpa. that are also authoritative for
145.76.224.in-addr.arpa.
   === agree on NS records for 145.76.224.in-addr.arpa.
WARNING: nic.near.net. claims authoritative for 145.76.224.in-addr.arpa.
   == but no NS record at parent zone
WARNING: ns.isi.edu. claims authoritative for 145.76.224.in-addr.arpa.
   == but no NS record at parent zone
WARNING: sgi.com. claims authoritative for 145.76.224.in-addr.arpa.
   == but no NS record at parent zone
WARNING: venera.isi.edu. claims authoritative for
145.76.224.in-addr.arpa.
   == but no NS record at parent zone
NS list summary for 145.76.224.in-addr.arpa. from parent
(224.in-addr.arpa.) servers
  ==
SYSerr: No servers for 145.76.224.in-addr.arpa. returned SOAs ...
Summary:
   YIKES: doc aborted while testing 145.76.224.in-addr.arpa.  parent
224.in-addr.arpa.
   WARNINGS issued for 145.76.224.in-addr.arpa. (count: 5)
   Incomplete test for 145.76.224.in-addr.arpa. (1)
Done testing 145.76.224.in-addr.arpa.  Tue Aug 28 07:23:30 EDT 2001


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