On Tue, 7 Jun 2005 08:29:43 -0400, Rich Greenberg <[log in to unmask]> wrote:

>I am just hoping that some of the folks here can tell me why an mcw.edu
>mailer can't relay to another part of the same domain.  I see similar
>errors frequently.  Is it just a config error or a sloppy admin?

In a number of cases it may be some anti-spam mechanism.