To check your email history, including statuses (delivered, opened, clicked, undelivered, and pending) select Logs > Email History or click here.
The Email Log shows you the overall statistics and email messages sent across all active programs. Above the general statistics, you can see a dropdown menu that allows you to filter by email type.
Here you can filter through all emails. Undelivered emails may show that they have bounced. Clicking on the email address or status will bring up detailed information.
For example, the following email bounced. In this example, the email address does not exist.