iCloud User Guide
- Welcome
-
-
- Sign in and use iCloud.com
- Customise the homepage
- Keynote
- Numbers
- Pages
- Recover files and information
- Use iCloud on your Windows computer
- Get more help with iCloud
- Legal notices and acknowledgements
- Copyright

View all email headers in Mail on iCloud.com
By default, each email you receive displays the email’s sender, recipients and date. If you want to see more details about a message — such as an email’s return and delivery paths, “Reply-to” field and content type — you can display all headers.
In Mail on iCloud.com, select a message.
Click
, then click Show All Headers.
To stop showing all headers, click
, then click Show Default Headers.
See alsoRead email in Mail on iCloud.com
Thanks for your feedback.