How to find email headers in Outlook 2007/2010/2011 for Mac and Outlook Web App
Outlook 2007
- Open a message.
- On the Message tab, in the Options group, select the Dialog Box Launcher.
- In the Message Options dialog box, the headers appear in the Internet headers box.
Outlook 2010
- Open a message.
- Select the File tab.
- Once on the File tab, select the Properties button.
- After selecting Properties, look under the Internet headers section for the email headers.
Outlook 2011 for Macintosh
- Control-Click (Right-click) on message. Select Source.
Outlook Web App
- Open a message
- Select the message details button ( ).
- Look under the Internet Mail Headers section for the email headers.