Re: nxdomain not caching for configured reverse lookup

2013-08-20 Thread sumsum 2000
The use of 7.7.7.7 and 9.9.9.9 was used for testing purpose. This test is to cover the scenario, if I have a reverse lookup which is not configured on 10.212.24.11, i was expecting it to return NXDOMAIN and have it cached. This is not the ideal scenario of usage, but to check the condition, if i

Re: nxdomain not caching for configured reverse lookup

2013-08-20 Thread Matus UHLAR - fantomas
On 20.08.13 15:42, sumsum 2000 wrote: zone "7.7.7.7.in-addr.arpa" IN { type forward; forwarders {10.212.24.11;}; forward only; }; On 20.08.13 21:19, Mark An

Re: nxdomain not caching for configured reverse lookup

2013-08-20 Thread Mark Andrews
The forward zone is not for a zone cut in the DNS tree. As a result the SOA record is above the "zone" and the SOA record gets ignored. In practice almost all forwarded zones match a actual zone so the returned SOA record is accepted. -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117,

Re: nxdomain not caching for configured reverse lookup

2013-08-20 Thread sumsum 2000
[root@FF15763 var]# dig -x 7.7.7.7 ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-16.mlos2 <<>> -x 7.7.7.7 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62698 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;7.7.7.7.in-add

Re: nxdomain not caching for configured reverse lookup

2013-08-20 Thread Matus UHLAR - fantomas
On 20.08.13 15:42, sumsum 2000 wrote: zone "7.7.7.7.in-addr.arpa" IN { type forward; forwarders {10.212.24.11;}; forward only; }; and when i do dig -x 7.7

nxdomain not caching for configured reverse lookup

2013-08-20 Thread sumsum 2000
Hi, I have the following zone configuration for forwarding DNS query view "default" IN { max-cache-ttl 604800; max-ncache-ttl 10800; zone "." IN { type forward;