View email messages header in O365


This document explains how to view and/or forward the source of an email message. If you wish to send a message to email administrators, it is recommended that you forward the message as an attachment, so the headers are included as well as the body

Click on the links below to skip directly to a section:

Office 365 - View or send the source of an email message header 

Outlook on the web 

To send as an attachment:

Outlook for Windows 

Outlook for Mac 

Get Help

  • Click HERE to contact UW Shared Services or HERE for the Office of Technology Services (OTS) Helpdesk if you have any issues with these instructions.