Multiple A and PTR and the "main" ones?
Matus UHLAR - fantomas
uhlar at fantomas.sk
Fri Sep 11 13:48:32 UTC 2015
>>On 09/11/2015 02:10 PM, Reindl Harald wrote:
>>>just don't specifiy more than one PTR for a IP
>Am 11.09.2015 um 14:14 schrieb Marek Kozlowski:
>>Specifying multiple CNAMEs for the same alias is not possible
On 11.09.15 14:22, Reindl Harald wrote:
>no idea what that means, a CNAME can point to anotehr CNAME in circles
that's true, however not recomended.
It's also possible to have multiple CNAMEs pointing to the same record,
which I would recommend.
>>defining more than one PTR for the same IP is possible I believe there
>>is some reason for it.
>>I think sometimes I might be useful. Is it a bad practice?
>it is a bad practice and leads exactly to the problems you describe
>when the other side tries to verify A/PTR matching because there is
>just no ordering like there is also no rodering having multiple A
>records for the same name with different IP's
Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
Warning: I wish NOT to receive e-mail advertising to this address.
Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
"One World. One Web. One Program." - Microsoft promotional advertisement
"Ein Volk, ein Reich, ein Fuhrer!" - Adolf Hitler
More information about the bind-users