> perhaps because mailinator stopped offering that service That is untrue. Mailinator definitely still supports pointing any domain to it's MX records and wil

> perhaps because mailinator stopped offering that service That is untrue. Mailinator definitely still supports pointing any domain to it's MX records and will allow all incoming email (modulo DoS protection, abuse, etc). Such email will arrive in the respective Mailinator inbox (i.e. bob@yourdomain.com goes to the "bob" inbox)