Purpose
This is to show how to properly display full email header when submitting a ticket to IGPP Helpdesk. Applying this data to your ticket help IGPP Helpdesk get to the root of your issue more efficiently.
...
Apple Mail.app
- In /Applications/Mail.app Open the email of interest.
- Navigate to Mail.app > View > Message > All Headers
- Copy Header data and paste it in comment in the ticket.
...
You can also enable this feature with the Key command "Shift-Command-H".
Gmail Web Client
https://support.google.com/mail/answer/29436?hl=en