SMTP Diagnostic Program
DISCONTINUED - Our SMTP diagnostic program has been discontinued, for port testing please use our web-based SMTP port test tool, and to test your SMTP credentials please use our web-based SMTP authentication test tool.
This program checks your connectivity to the Internet and our service, it will also check your username and password by sending a test email.
This program is provided subject to the following agreement:
Program Expiry Date:
- Microsoft Windows Operating System
- Internet Connection
Download AuthChk.exeRight click then save the file to your desktop
If you have any questions please contact us.