6 Effective Tips for Blocking Email Spam with Postfix SMTP Server

In this tutorial, I’d like to share with you my 6 tips for blocking email spam with Postfix SMTP server. Over the last two years of running my own email server, I received a lot of spams, most of which came from China. Spam exists because it’s so cheap to send large volume of emails on the Internet. Postfix allows you to block spams before they get into your mailbox, so you can save bandwidth and disk space. This post is the result of my experience in fighting spam.

Read full tutorial here: https://www.linuxbabe.com/mail-server/block-email-spam-postfix