DevOps & SysAdmins: Did Postfix deliver a mail via plain SMTP or STARTTLS? (2 Solutions!!)
DevOps & SysAdmins: Did Postfix deliver a mail via plain SMTP or STARTTLS? Helpful? Please support me on Patreon: https://www.patreon.com/roelvandepaar …
by Roel Van de Paar
linux smtp server
