Note that if you let your domain lapse and someone else registers it afterwards, that person will also gain control over your e-mail address (and likely all accounts associated with it, if they are not secured with an additional factor of authentication / recovery).
As long as you’re very thorough about removing any linked connection from your expired e-mail, you should be OK. That includes all accounts that you registered using this e-mail, as well as all e-mail contacts that you’ve built up using that account.
Note that if you let your domain lapse and someone else registers it afterwards, that person will also gain control over your e-mail address (and likely all accounts associated with it, if they are not secured with an additional factor of authentication / recovery).
Wow, are you serious? That’s crazy!
What if I delete everything if I ever let my domain lapse?
In the same time, it is the name of my company, I assume I will keep it forever until I die.
As long as you’re very thorough about removing any linked connection from your expired e-mail, you should be OK. That includes all accounts that you registered using this e-mail, as well as all e-mail contacts that you’ve built up using that account.