You don't have to, just the ones that you want to delegate to ns1,2.otherserver.com.
On 03/26/2010 11:42 AM, Athiqur Rahman wrote: > Since i want the 224/28 subnet to be forwarded to another name server > and the rest of the ip address in the /24 to be answered by my own name > server could i do something like this? > > 79.73.217.in-addr.arpa: > > IN NS ns1.myserver.com // this is the NS for all the IP in that > range that my name server will answer > IN NS ns2.myserver.com > > 224/28 IN NS ns1.otherserver.com. // this /28 subnet will not > be answered by my name server but another server > 224/28 IN NS ns1.otherserver.com. > > Or do i have to define every other ip as part of a subnet which is > smaller then /24? > > > Imre Gergely wrote: >> >> The rest of the IP addresses (outside that /28) you can define with >> PTR in the normal way, whenever you like. It's not necessary to define >> them all, if they don't have a PTR record, that's alright. >> >> So in your zone file on your 2 namservers you'll have >> >> 224/28 IN NS ns1.otherserver.com. >> 224/28 IN NS ns1.otherserver.com. >> >> 26 IN PTR foo1.example.com. >> 27 IN PTR foo2.example.com. >> 28 IN CNAME 28.224/28.79.73.217.in-addr.arpa. >> 29 IN CNAME 29.224/28.79.73.217.in-addr.arpa. >> [..] >> 43 IN CNAME 43.224/28.79.73.217.in-addr.arpa. >> 44 IN PTR foo3.example.com. >> >> You only have to have the CNAMEs for _all_ the IP addresses in that >> /28 subnet, because you want to delegate them all to the other >> nameserver. >> >> On 03/25/2010 06:50 PM, Athiqur Rahman wrote: >>> Looking at the link below. It looks like that I will have to create >>> CNAME entry for every IP in the /28 subnet, That is 16 CNAME entries? >>> The nameserver that I am sending to will have to create a zone record >>> called 224/28.79.73.217.in-addr.arpa? >>> >>> I am thinking do I have to define the rest of the IP addreses or will >>> just simple defining that one /28 be enough? Will the rest of the IP >>> addresses fall into the umbrella of the main NS definition in the zone >>> record? >>> >>> Imre Gergely wrote: >>>> >>>> You mean delegating a subnet to another nameserver? This may help: >>>> >>>> http://www.zytrax.com/books/dns/ch3/#reverse >>>> >>>> On 03/25/2010 05:53 PM, Athiqur Rahman wrote: >>>>> Hi, >>>>> >>>>> I have the following zone 79.73.217.in-addr.arpa with the NS set as >>>>> my 2 >>>>> name servers. >>>>> >>>>> What i want to do is just forward reverse dns requests for >>>>> 217.73.79.224/28 to another name server. What would be the best way to >>>>> go about this? >>>>> >>>>> Thanks >>>>> _______________________________________________ >>>>> Pdns-users mailing list >>>>> [email protected] >>>>> http://mailman.powerdns.com/mailman/listinfo/pdns-users >>>>> >>>> >>> >>> >> > > -- Imre Gergely Yahoo!: gergelyimre | ICQ#: 101510959 MSN: gergely_imre | GoogleTalk: gergelyimre gpg --keyserver subkeys.pgp.net --recv-keys 0x34525305 _______________________________________________ Pdns-users mailing list [email protected] http://mailman.powerdns.com/mailman/listinfo/pdns-users
