This tool is designed to test whether the e-mail address exist really. When there are mass unreal mail boxes in the mail box list, you have wasted sending amount and increased the mail withdrawal amount. And the mails are probably considered as junk mails. So you shall validate the reality of the mail address before sending to reduce the sending amount and mail withdrawal amount.

Main characters:
1. The operation is easy and no professional knowledge is required. Introduce mail box list and click verification button to start;
2. Verification accuracy can be set. It supports grammar verification, server verification and reality verification;
3. It adopts advanced multithreading technology to allow the users to set thread number freely. It has no doubts to set 5,000 threads as long as your network speed is fast enough;
4. It only validates the reality of the mail box and won?t send anything to mail box;
5. The verification result adopts grading system according to the facts, including four grades, namely, valid, probably valid, verification refused and invalid;
6. The IP can be regularly and automatically switched in case that the IP is stopped so that the verification can?t be performed;
7. It can automatically judge whether IP is limited and change of IP momentarily and automatically during the verification;
8. One or more times of verifications will be conducted and the verification results will be summarized automatically;
9. It can appoint the maximum link number of each server and the system will automatically balance the link number of each server to avoid that IP is stopped;
10. The verification state can be stored automatically. You can also stop verification at any time and store it, and continue working from the point when you start working next time.
11. It automatically examines repeated and disqualified mail boxes and deletes them on a timely basis;
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