I recommend considering using a domain that is dedicated to your MaiB server, and nothing else. It gives MiaB the freedom to do what the developers want it to do, which is to provide a very reliable standards compliant mail server.
I recommend considering using a domain that is dedicated to your MaiB server, and nothing else. It gives MiaB the freedom to do what the developers want it to do, which is to provide a very reliable standards compliant mail server.