On 2024/06/27 17:46, Marco Moock via mailop wrote: > Am Thu, 27 Jun 2024 11:27:53 -0400 > schrieb "Mark E. Jeftovic via mailop" <mailop@mailop.org>: > > > Why the hard bounce? > > Some postmasters decide not to accept them. IIRC Google had that > behavior in some cases in the past. > I assume this is the case here.
Still happens (and not just for forwarded mail). Not sure if it's all cases, but at least we've run into that with @openbsd.org senders including quite recently. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop