It’s very easy to set up and fairly straightforward to maintain, if you have a static IP and it’s not impossible to get a PTR record then I highly recommend it. Yes you’re self hosting your own mail server but mailcow vastly simplifies this.
Alternatively plonking it on the right VPS can also work.
Have you thought of self-hosting mailcow? https://github.com/mailcow/mailcow-dockerized
It’s very easy to set up and fairly straightforward to maintain, if you have a static IP and it’s not impossible to get a PTR record then I highly recommend it. Yes you’re self hosting your own mail server but mailcow vastly simplifies this.
Alternatively plonking it on the right VPS can also work.