Setting up a Secured Email Server

 This article is Work In Progress....

There are lots of good info on the web about setting up email servers. So this article will start with some links to those sites.

References:

https://helpdeskgeek.com/how-to/how-to-set-up-your-own-email-server/

Mail Server - it looks like the most popular on is 'hmailserver' - https://www.hmailserver.com/download/