Most specific match on PTR records

Nikita Koshikov koshikov at gmail.com
Fri Feb 22 20:04:45 UTC 2013


On Fri, Feb 22, 2013 at 6:51 PM, Doug Barton <dougb at dougbarton.us> wrote:

> On 02/22/2013 01:26 AM, Nikita Koshikov wrote:
>
>>
>>
>> On Thu, Feb 21, 2013 at 10:47 PM, Doug Barton <dougb at dougbarton.us
>> <mailto:dougb at dougbarton.us>> wrote:
>>
>>     Can you slave the 11.2.10.in-addr.arpa zone instead of forwarding?
>>     That would be easier, and avoid the pitfalls already described by
>>     others.
>>
>>
>> I can't, 10.2.11.0/24 <http://10.2.11.0/24> network - is windows dhcp
>> with dynamic dns registers.
>>
>
> I'm not sure why that would mean that you cannot slave the zone. Are you
> concerned about too-frequent updates?
>

I don't have transfer capability on this server - only lookup. This machine
is managed by another scope of admins and they not wiling to reconfigure
something.


>
> Mark was right, a delegation in the zone file is the simplest solution. I
> suggested slaving the zone because it gives you better performance locally,
> but if it isn't possible, Mark's solution is just fine.
>
> Doug
>
>
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