Steve Foster wrote:
> hi there,
>
> the problem is that the mail server this account is on only accepts email
> from our MX machines, and its these that are getting the hit before they
> pass it on to the "proper" mail server. So i want the emails rejected on
> the MX machines so that a: they don't get overloaded, and b: don't pass the
> bounces to the mail-server.
Maybe you should tell us your version of exim?
with exim4 it could easily be done with an acl
deny message = Recipient denied
recipients = /etc/exim/denied_recipients