Currently aerc (or better the go-message) sets the part after the
@ in the Message-ID to the hostname of the machine it's running on. This means it's not necessarily a FQDN. In my opinion there are two arguments why this behaviour should be changed:
I understand why go-message generates it this way, simply because it cannot know about the domain of the mail server. But aerc does know the domain name and could easily re-implement the message generation of go-message but with the domain name of the mail server and set it via
What do you think? Is this the right way to do it? If yes I would also be willing to send in a patch to fix this.