I briefly looked into running my own mail server, but from what I've heard, sometimes you run into issues with deliverability, which are quite hard to fix. Oth

I briefly looked into running my own mail server, but from what I've heard, sometimes you run into issues with deliverability, which are quite hard to fix. Otherwise I run plenty of own infra, both on VPS's on DigitalOcean and on my home server.