Spam Filter

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Block Email Spam By Checking Header and Body in Postfix/SpamAssassin

In previous articles, we discussed how you can quickly set up your own mail server using iRedMail and  7 effective…

6 best postfix spam filter

7 Effective Tips for Blocking Email Spam with Postfix SMTP Server

In this tutorial, I’d like to share with you my 7 tips for blocking email spam with Postfix SMTP server.…

spamassassin

How to Block Spam Email with Apache SpamAssassin on Ubuntu 16.04

Apache SpamAssassin is an open source enterprise-class spam filter that can be used by mail server admins to block spam,…