Blocking Postfix traffic using Fail2ban

So if you are reading this then you have probably seen what appears to be every bot in China connecting to your Postfix server to attempt anything from relaying to auth attacking. Well, have I got the solution for you! Now before you implement this, I will warn you, this is very restrictive, it doesn’t… Read more »

How to set up a email server using Postfix, Dovecot and Roundcube on Linux Debian

Domain and Records Before you start anything, you need a domain. If you don’t have one, purchase one. Because it takes time to replicate the records, you need to start this processes first. You will need to create A records for the domain, I created the following: @ www mail smtp imap webmail I have… Read more »