On Sat, 14 Aug 2004 00:21:48 -0400, Christine Quiriy <[log in to unmask]>
wrote:

>Err First Last  Address
>--- ----- ----- -------
>  1 08/12 08/12 Zazu Friberg <[log in to unmask]>
>                Last error: Mailer mail.podzerone.com said: "553
>sorry, that
>                            domain isn't in my list of allowed
>rcpthosts
>                            (#5.7.1)"
>
>Can anyone explain in layman's terms what is happening here?

The domain pitts.com is dead, no longer exists.  Delete the user.