#5.1.1 smtp;550 5.1.1 User unknown
Posted on 2009-07-15
Your message did not reach some or all of the intended recipients.
Subject: PanphonicsUSA shipment invoice
Sent: 7/15/2009 5:17 PM
The following recipient(s) could not be reached:
firstname.lastname@example.org on 7/15/2009 5:18 PM
The e-mail account does not exist at the organization this message was sent to. Check the e-mail address, or contact the recipient directly to find out the correct address.
<DOBBS-EXG.dobbsstanford.com #5.1.1 smtp;550 5.1.1 <email@example.com>... User unknown>