Ispirer Website Ispirer Toolkit Overview Free Trial

To register and use an online license, access to the Ispirer server is required.

License validation is performed via an HTTPS POST request to:

 https://lsp.ispirer.net

This means the following network routes must be allowed:

  • Outbound: from your server to lsp.ispirer.net on port 443 (to send the request)
  • Inbound: from lsp.ispirer.net on port 443 to your server (to receive the response)
  • Protocol: HTTPS
  • Authentication: No specific authentication is required

Make sure the following IP is accessible:

 54.197.62.53

To verify if your server has access, run the following command in Windows PowerShell (as Administrator):

 tnc -ComputerName lsp.ispirer.net -Port 443 -InformationLevel "Detailed"

Check the value of the TcpTestSucceeded property. It must be True to confirm successful connectivity.

Expected output example:

If access to the server is restricted, please contact your system administrator for permission to connect.


If you have any additional questions, please contact us at support@ispirer.com