How To Get Full E-mail Header in Apple Mail

Getting email headers from Apple Mail couldn’t be simpler. Just follow the directions below:

1. First, open your Apple Mail client, then click to open the email whose header you want to view.
   
   
2. From the menu, hover your mouse over “View,” then click on it to expand the dropdown menu.
   
   
3. Select “Message,” then choose “Raw Source.” Now you’ll be able to see the full content of the email header and copy it if you’d like.