Edge Verify is a simple but very powerful tool for anyone to check email address from a mailing list and determine if the emails are valid or not. Edge Verify is easy to use and reliable. It can verify and clean up mailing list and avoiding Bounce-back emails from your mail box. There is no need to disturb contacts just to verify their addresses. Edge Verify connects directly to their SMTP server to check them without sending the email.

Ссылка: http://www.Edge..com/downloads/edgeverify.exe