Log into the archive manager.
Select the Search tab. Press the Start New Search button.
Under New Search, select the Wizard tab.
Type a Name for the search. Create the search condition seen in the image with *@yourdomain.com as the search term.
Any Address Field | Does | Contain | *@yourdomain.com
Select a date Range or define a custom range.
Press the Save and display results button.
This will display the search results.
The searches created will also be displayed on the dashboard.
This search will show all messages in the selected date range. To update the date range, you will need to open the search and use the Edit Search to change the range.