I am also interested. A while back I set up email using my personal domain using Google Apps after discarding the idea of managing the while thing on a vps and

I am also interested. A while back I set up email using my personal domain using Google Apps after discarding the idea of managing the while thing on a vps and after checking out a few providers like Protonmail. It basically came down to price and convenience; Google was on par with others for price and I really like the Inbox interface.