Welcome to 1st Email Address Verifier(EAH)

1. What is 1st Email Address Verifier ?
2. How to verify my mailing list?
3. Why does EAV say that the address is existent, but my message can not be delivered ?

4. Where can I get addresses of DNS-servers?
5. Can i export the search results to a plain text file?
6. What are the limitations of the trial version of 1st Email Address Verifier ?
7. How to order 1st Email Address Verifier ?

What is 1st Email Address Verifier ?
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 the sending of message. It does not come to the message sending ª EAV disconnect as soon as mail server informs does this address exist or not. EAV can find about 90% of dead addresses -- some mail systems receive all messages and only then see their addresses and if the address is dead send the message back with remark about it. 1st Email Address Verifier can save time and money for businesses who send newsletters to their clients, nonprofits who send bulletins to their members, or any person or business that needs to maintain a clean e-mail contact list.

How to verify my mailing list?
Very easy!
1). Start 1st Email Address Verifier.
2). Click the [Import Mailing List] to import the mailing list you want to verify.
3). Click the [Start] button on the toolbar to start.
4). Click the [Export Verify Results] to export results when has finished verifying.

Why does EAV say that the address is existent, but my message can not be delivered ??
1st Email Address Verifier can determine 80-90% of nonexistent addresses as it is said in program's help. Other 10-20% can not be defined without sending message in principle because of special mail server setting.

Where can I get addresses of DNS-servers??
1st Email Address Verifier can auto detect your DNS setting, if it can not detect it,please detect it manually.
Run the program ipconfig.exe /all (WINNT/2000) or winipcfg.exe /all (win95/98) to detect.
If you use winXP,run "command prompt" first,then enter "ipconfig.exe /all",you can find IP address of your DNS server.

If error still exists, please contact your ISP and ask him what is the IP address of his DNS server.


Can i export the search results to a plain text file?
Yes ,you can.

What are the limitations of the trial version of 1st Email Address Verifier ?
As a trial version, it can only verify email addresses no more than 10000 each time and the verifying results can not to be exported.

How to order 1st Email Address Verifier ?
Very easy. You can buy online use your credict very securely. Please visit our homepage to buy.