You're right, it used to be a bit complicated. Now you just need to have a reputable and clean IP address, and knowledge of running some services in docker and

You're right, it used to be a bit complicated. Now you just need to have a reputable and clean IP address, and knowledge of running some services in docker and of course understanding DNS and its crucial role for running a mail server. I used to run all the components and maintain it (even that wasn't bad), but I changed to mailu[1] about a year ago [1] https://mailu.io https://mailu.io