On Wed, 3 Nov 2021 20:29:51 +0100 Tassilo Philipp <tphil...@potion-studios.com> wrote:
> From your message I deduce that the message-id is added by your > client in the first place? In that case, no, I don't think OpenSMTPd > can be told to basically *replace* the message id for you. I have naively thought that claws-mail sets the message id. Wrong reasoning on my side. But of course, you are right that it is set by the mail client. Thanks a lot for this and for your other explanations! -- Manfred