You can follow all these steps and still end up on blocklists. I run a personal mail server for me and my wife, and every now and then my IP ends up on some blo

You can follow all these steps and still end up on blocklists. I run a personal mail server for me and my wife, and every now and then my IP ends up on some blocklist which sometimes even denies my delist requests. And if you're especially unlucky, you end up blocked on outlook.com and have to jump through endless hoops. Unless you're willing to out in the work, I wouldn't recommend hosting your own mail server.