You can now preview messages and see message thumbnails on the Messages page. Simply point at the message to see a preview, or click 
to see the thumbnail of the message. For more information, see Message Creation Overview.
In this update we made the following enhancements:
Improved message preview
You can now preview messages and see message thumbnails on the Messages page. Simply point at the message to see a preview, or click
Ability to set up DKIM/DomainKeys on the Edit Organization page
For more information about DKIM/DomainKeys, see DKIM/DomainKeys Overview.