Need to investigate the forensics of an email message?

FAQ

Why is the Internet headers box is blank when I attempt to look at it?

you’ve got the option to only see the message headers for messages you have received.

Outlook message properties

If you are looking at Sent Items, there will be nothing to show.

Outlook message header

Outlook arrow tags

Outlook message header

Outlook message properties

Outlook message header

Outlook arrow tags

Outlook message header