Thank you for all of your messages. With that tutorial, which record or port is needed?
On Tuesday, October 13, 2020, 04:31:34 PM GMT+3:30, Wietse Venema <wie...@porcupine.org> wrote: Jason Long: > Hello, > Can I use Postfix without MX record? I installed Postfix and?Dovecot > via "https://wiki.centos.org/HowTos/postfix"; tutorial and I want > to know can I use it without MX record? The SMTP standard (RFC 2821) does not *require* MX records. Some uninformed mail operators may require one, but those are rare. Wietse
