You're right, but I was just proposing to use one of your own domain, not your real, business, holy domain. You can register a new one for less than 10$/year, o

You're right, but I was just proposing to use one of your own domain, not your real, business, holy domain. You can register a new one for less than 10$/year, or you can just use a free third level subdomain (like trashbin.example.com)