Here is everything I got from the user. Maybe I'll need to check the log file. The original message was received at Tue, 18 Sep 2007 15:51:57 -0400 from [192.168.142.21] ----- Transcript of session follows ----- ... while talking to datastar.ca.: <<< 451-The server has reached its limit for processing requests from your host. <<< 451 Please try again later. <vc@xxxxxxxxxxx>... Deferred: 451-The server has reached its limit for processing requests from your host. Warning: message still undelivered after 4 hours Will keep trying until message is 5 days old Thanks for the replies. -- -=/>Thom