[ale] non-DSN mailer

[Chris Fowler]

We host our smtp servers on mindspring and today we've been getting many
of these:



The original message was received at Mon, 26 Apr 2004 13:42:17 -0400
from skylab.outpostsentinel.com [127.0.0.1]

   ----- The following addresses had successful delivery notifications
-----
<gwelborn at outpostsentinel.com>  (relayed to non-DSN-aware mailer)

   ----- Transcript of session follows -----
<gwelborn at outpostsentinel.com>... relayed; expect no further
notifications

How do i turn this message off?

Thanks,
Chris