HDR From: The Post Office HDR Sender: mailer-daemon SUB Subject: Returned mail: see the transcript ADR Bcc: (recipient of error-on-error reports) This is a collection of reports about email delivery process concerning a message you originated. Some explanations/translations for these reports can be found at: http://zmailer.org/delivery-report-decoding.html If you are our customer, further help is available at email address: ____ @ ______ (TO BE FILLED IN)