View Full Headers in Apple Mail
This article applies to: Apple Mail
- Open the message.
- From the View menu, select Message, then Raw Source.
If you need to copy the headers (to paste somewhere else),
- Drag over the text from the top of the Source window to the beginning of the body of the message.
- Type command-c (on your keyboard); this copies the text to the clipboard.
- Type command-v to paste the header text into an email message or other document.