Re: Delegating reverse DNS to a customer

2009-08-18 Thread Mark Andrews
In message , Chris Hills writes: > On 18/08/09 15:55, Ben Bridges wrote: > > Since the CIDR block you have been allocated containing 63.250.251.0/24 > > is smaller than a /16, ARIN is delegating authority for the IN-ADDR.ARPA > > zones for each of your /24's directly to your dns servers. In order

Re: Delegating reverse DNS to a customer

2009-08-18 Thread Chris Hills
On 18/08/09 15:55, Ben Bridges wrote: Since the CIDR block you have been allocated containing 63.250.251.0/24 is smaller than a /16, ARIN is delegating authority for the IN-ADDR.ARPA zones for each of your /24's directly to your dns servers. In order for your customer's dns servers to be authorit

RE: Delegating reverse DNS to a customer

2009-08-18 Thread Ben Bridges
Since the CIDR block you have been allocated containing 63.250.251.0/24 is smaller than a /16, ARIN is delegating authority for the IN-ADDR.ARPA zones for each of your /24's directly to your dns servers. In order for your customer's dns servers to be authoritative for 251.250.63.IN-ADDR.ARPA, you'

Re: Delegating reverse DNS to a customer

2009-08-18 Thread Ben Croswell
The issue is probably that you need to delegate the 251.250.63.in-addr.arpa to your client in the 250.63.in-addr.arpa zone. If you load 251.250.63.in-addr.arpa to try and delegate it, your servers will answer for it because they load it. Think of it in the same mind of delegating a forward subdoma