New posts in email-server

How to stop double-bounce FROM sender in postfix

Dovecot migration from static to passwd-file userdb driver

Postfix and access restrictions for unknown clients

PMTA Timeout Centos 7

What's the largest message size modern email systems generally support?

Handling badly folded long Return-Path header gracefully

When do static files get retrieved during SMTP?

Why mails sent internally, disappear upon arrival? [closed]

Sendmail is not listening to any port

Is it possible to determine whether an email I received was sent over TLS?

554 Bad PTR Record but Record exists and is correct

How to change logo from server mail Zimbra

Relay access denied (in reply to RCPT TO command) Postfix Issue

MXToolbox: "Reverse DNS is not a valid Hostname"

How are emails related to or linked with the domain?

What is MDA (fetchmail) and MTA (sendmail)?

What are MX records and how do I configure this for a mailserver with multiple domains?

Is there a way to pause mail delivery in Postfix (accumulate in queue)?

Emails sent from my server to Hotmail never arrive

Install Zimbra, can't use current hosts file