below is the message bounce that keeps getting returned even though the address, [log in to unmask] is up and live and active. I hope you have some ideas. thanks. Brian -----Original Message----- From: Mail Delivery Subsystem [SMTP:[log in to unmask]] Sent: Tue, April 28, 1998 6:34 PM To: [log in to unmask] Subject: Returned mail: User unknown The original message was received at Tue, 28 Apr 1998 18:33:45 +0300 (IDT) from ts006p6.jlm.netvision.net.il [194.90.120.116] ----- The following addresses had permanent fatal errors ----- <[log in to unmask]> ----- Transcript of session follows ----- .. while talking to logic.jtsa.edu.: >>> RCPT To:<[log in to unmask]> <<< 553 5.1.1 unknown or illegal user: [log in to unmask] 550 <[log in to unmask]>... User unknown