2317 rollout broke somewhere
Cricket Liu
cricket at VeriSign.com
Mon Feb 26 22:55:55 UTC 2001
> The parent zone knows about the subnet ..
>
> dig -x 209.194.27.64/26 ns @ns1.allianceresources.com
>
> ;; ANSWER SECTION:
> 64/26.27.194.209.in-addr.arpa. 2H IN NS slipstream.inet-power.net.
> 64/26.27.194.209.in-addr.arpa. 2H IN NS inverse.inet-power.net.
>
> and the CNAMES are in place ..
>
> dig -x 209.194.27.70 any @ns1.allianceresources.com
>
> ;; ANSWER SECTION:
> 70.27.194.209.in-addr.arpa. 2H IN CNAME
> 70.64/26.27.194.209.in-addr.arpa.
>
> Forward lookups work ..
>
> > cryo-tank1.inet-power.net
> Server: ns1.allianceresources.com
> Address: 209.194.27.2
>
> Name: cryo-tank1.inet-power.net
> Address: 209.194.27.70
>
> Reverse fails ..
>
> > 209.194.27.70
> Server: ns1.allianceresources.com
> Address: 209.194.27.2
>
> *** ns1.allianceresources.com can't find 209.194.27.70: Non-existent
> host/domain
>
>
> > set debug shows the point of failure ..
>
>
> ANSWERS:
> -> 70.27.194.209.in-addr.arpa
> canonical name = 70.64/26.27.194.209.in-addr.arpa
> ttl = 7200 (2H)
>
> however the db on the child server file contains ..
>
> 70 PTR cryo-tank1.inet-power.net.
>
> I just can not figure out how to make the last hop.
But the delegated name servers aren't authoritative for
64/26.27.194.209.in-addr.arpa:
$ dig @slipstream.inet-power.net. soa 64/26.27.194.209.in-addr.arpa.
; <<>> DiG 9.1.1rc2 <<>> @slipstream.inet-power.net. soa
64/26.27.194.209.in-addr.arpa.
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4674
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;64/26.27.194.209.in-addr.arpa. IN SOA
;; AUTHORITY SECTION:
27.194.209.in-addr.arpa. 7200 IN SOA slipstream.inet-power.net.
jblue.inet-power.net. 6 3600 1800 604800 7200
They're authoritative for 27.194.209.in-addr.arpa instead.
cricket
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