If you like to learn a lot about the internals of SMTP and mailservers in general and need/want a super reliable, fast and (if the setup is carefully crafted) secure mailserver - I like qmail. My setup is qmail (SMTP) +…
If you like to learn a lot about the internals of SMTP and mailservers in general and need/want a super reliable, fast and (if the setup is carefully crafted) secure mailserver - I like qmail. My setup is qmail (SMTP) +…