On 22/06/2023 23:01, [email protected] wrote:
> I just set-up a new server, running postfix, with submission(s)
activated on standard ports (587, 465)
First of all, have you activated postscreen, and configured it to query
SPAMCop &c?
Postscreen is part of the postfix package, and I find it stops about 90%
of the attacks.
Have look at the man page, and see if the POSTSCREEN_README has been
installed, that explains more.
Cheers,
Gary B-)
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