Do you have reverse DNS lookups available for both the domain and
subdomain? A lot of SMTP servers require this before they'll accept mail.
Karl Cunningham
At 01:34 PM 3/16/2001 -0800, you wrote:
>When I get this message:
>
>|------------------------- Failed addresses follow: ---------------------|
> <[EMAIL PROTECTED]> ... transport smtp: 550 relaying to
><[EMAIL PROTECTED]> prohibited by administrator
>
>How do I know which administrator is prohibiting it. I am sending a message
>from my address at my domain, to my user account at a sub-domain that I
>have created using another linux box. I assumed that I would be able to
>send mail between the domain and the subdomain, but I can't.
