Hi, I'm extremely late to the game I know, but today I converted a mail server from exim to OpenSMTPd with actually only minor fiddling.
But one thing stands out as odd: when I send from my Mac using Apple Mail to any address with a dot (.) in the local part, smtpd rejects the message: May 10 17:54:27 skapet smtpd[3444]: 6fe63538de3844b2 smtp failed-command command="RCPT TO:<[email protected]>" result="550 Invalid recipient: <[email protected]>" Oddly, sending to the same address from mutt on the server itself works fine. Is this a known problem with Apple clients, or is it tweakable in the smtpd config one way or the other? - Peter -- Peter N. M. Hansteen, member of the first RFC 1149 implementation team https://nxdomain.no/~peter/blogposts https://nostarch.com/book-of-pf-4th-edition "Remember to set the evil bit on all malicious network traffic" delilah spamd[29949]: 85.152.224.147: disconnected after 42673 seconds.

