If you have a domain name you can forward *@yourdomain.tld to a free mail service and mark the mail service as an authorized sender. I have a Gmail inbox that

If you have a domain name you can forward *@yourdomain.tld to a free mail service and mark the mail service as an authorized sender. I have a Gmail inbox that sends and receives from dozens of addresses on 4 different domains. If Google locked me out, I could just update the forwarding rule on my domain to go to a different email.