Had this type of issue before after a restore. The problem came down to Outlook 2003 cached mode. Once we disabled this on the users not receiveing the emails, all was ok Eric ________________________________ From: exchangelist-bounce@xxxxxxxxxxxxx on behalf of Praveen Ramaswamy Sent: Mon 8/28/2006 11:28 To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] missing mails and no NDR Hi, Some mails are not reaching all the recipients (on the same server). Users sent item shows all the ids, but on the server mail log some ids are missing. What could be the issue. Windows 2003 sp1 , exchange 2003 sp2 and outlook 2003 client. Regards Praveen R ________________________________ Do you Yahoo!? Everyone is raving about the all-new Yahoo! Mail. <http://us.rd.yahoo.com/evt=42297/*http://advision.webevents.yahoo.com/mailbeta> Click here <https://www.mailcontrol.com/sr/wQw0zmjPoHdJTZGyOCrrhg==> to report this email as spam.