This was the problem I ran into when trying to self-host. Getting postfix etc set up was a pain in the ass, but I was getting flat-out refusal responses from bi

This was the problem I ran into when trying to self-host. Getting postfix etc set up was a pain in the ass, but I was getting flat-out refusal responses from big mail providers. Ended up pointing my MX records at google and paying them five buck a month to host it for me.