1st Email Address Verifier (EAV) is a program that verifies the validity of e-mail addresses in mailing lists.The program works on the same algorithm as ISP mail systems do. Mail servers addresses for specified address are extracted from DNS. The program tries to connect with found SMTP-servers and simulates sending a message, but does not send the message out. EAV disconnects as soon as mail server informs whether this address exist or not....
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This download (1st Email Address Verifier) is shareware. "Shareware is a marketing method for computer software. Shareware software is typically obtained free of charge, either by downloading from the Internet or on magazine cover-disks. A user tries out the program, and thus shareware has also been known as "try before you buy". A shareware program is accompanied by a request for payment, and the software's distribution license often requires such a payment." More info at
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