- Login to Security.microsoft.com
Click on the “Explorer” on the left side menu.
- In the search bar across the top search for the email you are looking for.
- After you have located the email you are looking for in explorer. Click on the “Export” button.
- On the pop up menu remove all the checks in the boxes except for the “Recipients” button.
- This will export the list of the addresses that the email went to your download folders in CSV form.