Start Entourage, locate the suspected hoax message and open it by double-clicking on it.
From the menu bar at the top of the screen, click on Message and then select
[Internet Headers]as shown below..
This displays the full headers on the screen. You can now select and copy this text and then paste it into a new message to email@example.com
Full Headers on Microsoft Entourage
Written by IT Services. Latest revision 5 September 2014