If you are looking how to track your delivery email, then you may use this tools. First, login to your own cPanel and go to search and look for Track Delivery.
Look for which email you wish to find. This field for recipient email.
Don't forget to click Run Report to proceed the search.
Custom Search
You can also set a custom search which define some parameters by clicking which one is best for your option. However, the more result you search, the longer time it tooks to search for the logs.
Please take a note there might be some limitation of days search for backwards emails.
