On 27.02.23 08:07, Fourhundred Thecat wrote:
The problem is, postfix does not seem to distinguish between IP having
no DNS record, and my DNS server being temporarily unavailable.
On 2023-02-27 08:43, Matus UHLAR - fantomas wrote:
why do you think that?
the error above is a "4xx" which means temporary error - the client is
expected to retry.
On 27.02.23 10:49, Fourhundred Thecat wrote:
are you sure about that?
I am only seeing "450 4.7.25" regardless whether ip has no DNS record,
or whether DNS is temporarily unavailable.
perhaps you have soft_bounce set to "on", or other settings that converts
permanent error to temporary.
--
Matus UHLAR - fantomas, [email protected] ; http://www.fantomas.sk/
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