This is not a problem I have or have had using a self hosted mail server on and off for nearly a decade now. What I have had an issue with is the network (the

This is not a problem I have or have had using a self hosted mail server on and off for nearly a decade now. What I have had an issue with is the network (the whole ####ing network, those guys are less than helpful) I’m on getting added to spamhause(I think?) and people setting up their (smaller) mail severs to blindly reject mails from networks like that. That’s really dumb and I’m glad for things like dkim because of it.