MAIL FROM:<user(_at_)domain(_dot_)name@other.domain> Sendmail currently issues a '250 OK'. I think it is a valid address.
MAIL FROM:<user(_at_)domain(_dot_)name@other.domain> Sendmail currently issues a '250 OK'.
MAIL FROM:<user(_at_)domain(_dot_)name@other.domain>
Sendmail currently issues a '250 OK'.
I think it is a valid address.
it is invalid syntax in both RFC821 or RFC822. Keith