This is why you should use your own domain. If you want to change who’s handling your email, you just change your DNS MX record to a new, different host and all your mail ends up there instead. The services don’t have to know a single thing about what’s going on - the next time they send an email out, DNS will simply resolve to the new mail server.
Here is an example of how you would do it with Proton
3 points
