Reverse Records on a leash?

Matus UHLAR - fantomas uhlar at
Sun Aug 11 11:50:34 UTC 2013

>On 8/10/13 3:37 AM, Matus UHLAR - fantomas wrote:
>>however, reverse DNS records must not be zero-filled (those won't be taken
>>into account)

On 10.08.13 10:26, Eduardo Bonsi wrote:
>I put zeros just as an example.
>it can be where 1= (any ipv4 number) or
> where 0 is (any ipv4 number).

Again, no. Each segment can be from 0 to 255, but no leading zeros.

no 00-09 or 000-099.

>Can we just CNAME whatever reverse they have there like;
>Is that cause a technical issue according to BIND?
>I thought I read somewhere you cannot CNAME under certain rules.
>Is this one of them?

you can create such CNAMEs but this will not help you.

The reverse DNS is made in domain which goes through your ISP.

Matus UHLAR - fantomas, uhlar at ;
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