高速驗證器 （HSV） 是一種高速軟體，旨在檢查電子郵寄地址是否存在。HSV 能夠以秒數千個地址進行檢查。它可以輕鬆處理包含數千萬個地址的郵件清單;此外，正是通過這個清單大小，程式的最高性能才能達到。 HSV 檢測郵件清單中大約 20-30% 的無效位址，但理論上使用軟體產品檢測最多 60-70%。這個數位似乎相對較小，但實際上它可能會使10%的清單。此外，HSV 在時間和數據流量方面提供了最佳的檢查模式。更徹底的檢查 （其餘的 40% 的死電子郵件可以偵測到） 需要 10 倍的時間長， 每個需要 5 倍的流量 位址，因此，這是不明智的與巨大的清單。
版本歷史記錄
- 版本 1.43 發佈於 2013-06-11
提高了穩定性。更新了 DNS 伺服器清單。
軟體細節
終端使用者許可協定
High Speed Verifier: the License ====================================== The High Speed Verifier (HSV) is shareware. This means: - Tweak Marketing Inc. exclusively owns all copyrights to HSV. - Anyone may use this software during a test period of 30 days. Following this test period of 30 days or less, if you wish to continue to use HSV, you MUST register. - Once registered, the user is granted a non-exclusive license to use HSV on one computer (i.e. a single CPU), for any legal purpose, at a time. The registered HSV software may not be rented or leased but may be permanently transferred, if the person receiving it agrees to terms of this license. If the software is an update, the transfer must include the update and all previous versions. - The HSV unregistered shareware version may be freely distributed, if the distribution package is not modified. No person or company may charge a fee for the distribution of HSV without written permission from the copyright holder. - HSV IS DISTRIBUTED "AS IS". NO WARRANTY OF ANY KIND IS EXPRESSED OR IMPLIED. YOU USE AT YOUR OWN RISK. THE AUTHOR WILL NOT BE LIABLE FOR DATA LOSS, DAMAGES, LOSS OF PROFITS OR ANY OTHER KIND OF LOSS WHILE USING OR MISUSING THIS SOFTWARE. - You may not use, copy, emulate, clone, rent, lease, sell, modify, decompile, disassemble, otherwise reverse engineer, or transfer the licensed program, or any subset of the licensed program, except as provided for in this agreement. Any such unauthorized use shall result in immediate and automatic termination of this license and may result in criminal and/or civil prosecution. Tweak Marketing Inc. reserves all rights not expressly granted here. - Installing and using HSV signifies acceptance of these terms and conditions of the license. - If you do not agree with the terms of this license you must remove HSV files from your storage devices and cease to use the product.