Reverse delegation problem
Mark_Andrews at isc.org
Mark_Andrews at isc.org
Wed Sep 4 22:55:52 UTC 2002
>
> Hello,
> I seem to be having a problem with some reverse delegations from those
> outside the domain of my own name servers. I just cannot see what is
> wrong and would appreciate some advice.
>
> >From my name server:
> > 66.159.129.70
> Server: 127.0.0.1
> Address: 127.0.0.1#53
>
> 70.129.159.66.in-addr.arpa name = mail.churchhomes.org.
>
>
> ;; QUESTION SECTION:
> ;129.159.66.in-addr.arpa. IN SOA
>
> ;; ANSWER SECTION:
> 129.159.66.in-addr.arpa. 3600 IN SOA
> ns0.pointtopointaccess.com. sysadmin.pointtopointaccess.com.
> 2002083004 10800 3600 604800 600
>
> ;; AUTHORITY SECTION:
> 129.159.66.in-addr.arpa. 3600 IN NS
> ns1.pointtopointaccess.com.
> 129.159.66.in-addr.arpa. 3600 IN NS
> ns0.pointtopointaccess.com.
>
> ;; ADDITIONAL SECTION:
> ns0.pointtopointaccess.com. 3600 IN A 206.105.22.2
> ns1.pointtopointaccess.com. 3600 IN A 206.105.22.3
>
> ;; Query time: 3 msec
> ;; SERVER: 66.159.128.2#53(66.159.128.2)
> ;; WHEN: Wed Sep 4 10:34:37 2002
> ;; MSG SIZE rcvd: 176
>
>
>
> >From another internet name server:
> > 66.159.129.70
> Server: 198.252.200.3
> Address: 198.252.200.3#53
>
> ** server can't find 70.129.159.66.in-addr.arpa: NXDOMAIN
>
>
> ;; QUESTION SECTION:
> ;129.159.66.in-addr.arpa. IN SOA
>
> ;; ANSWER SECTION:
> 129.159.66.in-addr.arpa. 1898 IN SOA ns.snet.net.
> hostmaster.snet.net. 2002080101 10800 1800 3600000 7200
>
> ;; AUTHORITY SECTION:
> 129.159.66.in-addr.arpa. 84253 IN NS NS1.snet.net.
> 129.159.66.in-addr.arpa. 84253 IN NS NS2.snet.net.
>
> ;; ADDITIONAL SECTION:
> NS1.snet.net. 83696 IN A 204.60.0.2
> NS2.snet.net. 83696 IN A 204.60.0.3
>
> ;; Query time: 352 msec
> ;; SERVER: 198.252.200.3#53(198.252.200.3)
> ;; WHEN: Wed Sep 4 10:32:24 2002
> ;; MSG SIZE rcvd: 167
>
> And from the server allocated these addresses by ARIN:
> > 66.159.129.70
> Server: ns1.snet.net
> Address: 204.60.0.2#53
>
> ** server can't find 70.129.159.66.in-addr.arpa: NXDOMAIN
>
> ;; QUESTION SECTION:
> ;129.159.66.in-addr.arpa. IN SOA
>
> ;; ANSWER SECTION:
> 129.159.66.in-addr.arpa. 7200 IN SOA ns.snet.net.
> hostmaster.snet.net. 2002080101 10800 1800 3600000 7200
>
> ;; AUTHORITY SECTION:
> 129.159.66.in-addr.arpa. 7200 IN NS
> ns0.pointtopointaccess.com.
> 129.159.66.in-addr.arpa. 7200 IN NS
> ns1.pointtopointaccess.com.
>
> ;; ADDITIONAL SECTION:
> ns0.pointtopointaccess.com. 104354 IN A 206.105.22.2
> ns1.pointtopointaccess.com. 44184 IN A 66.159.128.3
>
> ;; Query time: 6 msec
> ;; SERVER: 204.60.0.2#53(ns1.snet.net)
> ;; WHEN: Wed Sep 4 10:36:21 2002
> ;; MSG SIZE rcvd: 189
>
> So it appears they have delegated the reverse zone to me, however the
> requests just can't be resolved. I don't think it's cache as this
> change was done a month or so ago and we are just starting to use
> these addresses now.
>
>
> Thanks again,
> Robin
>
There is no such thing as horizontal delegation.
Your ISP should have informed ARIN of the new nameservers
for 129.159.66.in-addr.arpa. ARIN, as are all the other
RIR's, is setup to handle this. Complain to your ISP or
goto a ISP with clue.
Mark
--
Mark Andrews, Internet Software Consortium
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark.Andrews at isc.org
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