The header from your original message is reproduced below Date: Fri, 2 Apr 93 10:03:00 LCL Reply-To: WELSH Language Bulletin Board Sender: WELSH Language Bulletin Board Comments: W: Invalid RFC822 field -- "YOUR MAIL WAS NOT BE DELIVERED TO ANY RECIPIENTS:". Rest of header flushed. Line: 1 From: Postmaster@UK.AC.SALFORD Subject: Returned Mail X-To: WELSH-L@EARN.IRLEARN To: Multiple Recipients of