In the main window of Super Email Verifier you can import a mailing list text file which dispalys you the e-mails that are written in the file. By pressing start, the e-mails will be verified 

The Settings panel displays settings about the Primary and Seconday DNS Servers as well as the Threat number and Connection timeout amount 

In the Export verify results window you can select an output file name where you can select to export only valid e-mails or only invalid e-mails