looking forward to @mwl's book "Run Your Own Mail Server" coming out https://www.kickstarter.com/projects/mwlucas/run-your-own-mail-server

I'm much too afraid to run my own mail server but I've always enjoyed his writing about networking (his “networking for system administrators” helped me a ton when I read it) and I think it's going to be a nice way for me to learn more about how email works