In addition to the host of other JPEE functions, JPEE can also verify email addresses, making it a more efficient mailing tool by identifying false addresses. This allows users to reduce bounced or returned emails by giving the option to excise false addresses prior to mailing.
JPEE allows users the option to either verify all mailing list entries or only selected addresses. Users can select multiple non-adjacent entries by holding down the control key (command key on the mac) and selecting the list rows with the mouse.
Once the recipients have been selected, visit the Recipient List menu --> Web --> 'Verify Only Selected Recipient E-mail Addresses ...'