I used to and stopped just because it was a pain in the butt to keep my emails from getting flagged as spam all over the place. Several years ago I switched to using Dreamhost which was great for a while but I'm running into the same issues again, an increasing number of popular mail hosts are flagging emails from me as spam. Likewise Dreamhost has pretty much given up providing reasonable spam blocking tools.

I'm now considering something like a google organization account, or whatever it is called, where it's really gmail but with my domain name