This is one of the reasons that motivated me to get an email forwarding service with my domain, everything at prefix(.*)@mydomain.tld is forwarded to my email a

This is one of the reasons that motivated me to get an email forwarding service with my domain, everything at prefix(.*)@mydomain.tld is forwarded to my email address, and there's no special character to block. I can then block specific addresses that have been sold to spammers