Earlier quoted context omitted.
Blocking port 25 is pretty annoying. I know there are explanations, but a month ago I really wanted to run a mail server for jaytaylor.com myself. Only to find out it's basically impossible with mainstream ISPs. It's not a realistic option, regardless of Comcast, AT&T Fiber, no big boy ISP supports it at this point. I don't know if ATT even provides email with my service, much less for a custom domain. How did the de…
Which docker images? I've been having trouble finding "simple" mail servers for incoming and outgoing. Stuff like postfix and dovecot make my eyes cross, I just want to point DNS at an IP and send and receive mail there, securely. It's not that I can't set those other ones up, I just don't want to, nor should I have to for a small service...
I've been using nodemailin to receive all emails as POST requests. Set the DNS ip address to a vps on hostwinds (they don't seem to block incoming port 25) so it worked for me right away.