Tag: postfix

How To Enable TLS Encryption On Postfix

In this guide, I will show you a quick and easy way to enable TLS encryption on your Postfix server. The reason why you would want to enable this is that some email servers automatically mark incoming emails as spam if they are not encrypted with TLS as well as this helps prevent people from intercepting email traffic from your …

Remove OS Information From Postfix Banner

In this post I will be showing you how to remove your server’s OS information from the postfix banner. While this isn’t enough to stop somebody from finding out your server OS by itself, it never hurts to make things just a tiny bit more difficult.