Maintain clean mailing lists checking the validity of recipient's e-mails addresses. E-Mail-Adresse Verifier can save time and money for businesses who send newsletters to their clients, nonprofit organizations who send bulletins to their members, or any person or Wirtschaft that needs to maintain a clean e-mail contact list. E-Mail-Adresse Verifier is your powerful solution for the standard "message delivery error." E-Mail-Adresse Verifier verifies every e-mail address from a given mailing list, allowing you to determine 80-90% of "dead" E-Mail-Adresse addresses. E-Mail-Adresse Verifier works on the same algorithm as ISP mail systems do. Addresses for e-mail are extracted from a Domain Naming Server (DNS) and E-Mail-Adresse Verifier tries to connect with SMTP-servers and simulates the sending of a message. It does not send the message though - E-Mail-Adresse Verifier disconnects as soon as the mail server informs the program whether the address exists or not. E-Mail-Adresse Verifier is a very effective piece of software that can verify over 10 e-mails per second . It can verify single e-mails or huge lists. (E-Mail-Adresse Verifier is multithreaded, providing high speed verifying).