Hello,I have some notion about what email is, about what a domain is, and about what a gateway (routing) is, but I don't know what a "mail domain gateway" is.
I have searched for this and I am getting a lot of information to the effect that "On a mail domain # gateway, you should also include $mydomain".
So I know what to do if I have a "mail domain gateway". That's good. All I need now is to know if I have one... TIA Bernard Higonnet