Weird behaviour in wildcard CNAME - is this feature or bug? Can it be changed?
Petr Bena
petr at bena.rocks
Tue Feb 11 16:16:07 UTC 2020
Oh, that explains it, I didn't know there is such a thing as "empty
domain", thanks!
On 11/02/2020 16:33, Matus UHLAR - fantomas wrote:
> On 11.02.20 15:58, Petr Bena wrote:
>> for example test.prod.app.pcp.cn.prod
>>
>> step 2) search the available zones - the zone in question here is
>> pcp.cn.prod which is found
>>
>> step 3) no matching name is found but *.prod.app exists inside of
>> pcp.cn.prod which is returned
>>
>> However, with payis.test.prod.app.pcp.cn.prod
>>
>> step 2) search the available zones - the zone in question here is
>> pcp.cn.prod which is found
>>
>> step 3) no matching name is found, *.prod.app exists inside of
>> pcp.cn.prod but NXDOMAIN is returned instead?
>
> because defining domain funding-gw.payis.prod.app.pcp.cn.prod defined
> empty
> domain payis.prod.app.pcp.cn.prod, and since it exists (although
> empty), the
> *.prod.app.pcp.cn.prod does not apply to payis.prod.app.pcp.cn.prod
> nor to
> any subdomain under it.
>
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