How to Setup Greylisting Service on Postfix Mail Server

postfix Greylisting

Spam became a noticeable treat for the mail servers many years ago. No servers today could be running without being hardened against the spam: according to some reports up to 75% of all the email traffic is spam. It’s noticeable [...]

Andrey Bondarenko 2:00 am

How to Setup Postfix Mail Server with DKIM

Postfix DKIM

Installation and configuration of the mail server (Mail Transfer Agent, MTA) is one of the typical tasks any system administrator faces. Here we will cover the task and by the end of the article will have CentOS 7 with Postfix [...]

Andrey Bondarenko 2:00 am