On Sat 18/Feb/2023 21:38:55 +0100 Benny Pedersen wrote:
Alessandro Vesely via mailop skrev den 2023-02-18 13:49:

Mailman cannot verify SPF.

envelope sender changes on nexthop, no ?

so why is it important ?


The point of ARC is to report authentication results. A post having only spf=pass becomes unauthenticated after the first hop.


if you meant not to accept spf fail posters, this is still in mta stage to be enforced if wanted not to accept it


Right. Ditto for DMARC rejects/ quarantine, which I don't think many ML receivers honor.


Best
Ale
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