On 14 Aug 2004, at 10:06, Christine Quiriy wrote: > >> 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. Probably an anti-spam block. From RFC1893: X.7.1 Delivery not authorized, message refused The sender is not authorized to send to the destination. This can be the result of per-host or per-recipient filtering. This memo does not discuss the merits of any such filtering, but provides a mechanism to report such. This is useful only as a permanent error.