Hmm... Your example showed only one address that was bouncing, user@xxxxxxxxxxxxxxxx <mailto:user@xxxxxxxxxxxxxxxx> and the bounce is saying, "Your message did not reach some or all of the intended recipients." -----Original Message----- From: Harding, Devon [mailto:dharding@xxxxxxxxxxxxxxxx] Sent: Monday, February 09, 2004 10:58 To: [ExchangeList] Subject: [exchangelist] RE: Exchange 5.5/Outlook DL produces NDR http://www.MSExchange.org/ Not sure, but that NDR comes back with ALL addresses, not just a particular one. _____