Port number
From ServersCheck Wiki
The ServersCheck web server runs by default on port 1272. You can modify the port as follows:
1) Stop the Web Server service through the Windows Service Manager
2) Open the serverscheck.port file in your main ServersCheck directory
3) Modify in there the port number
4) Restart the Webserver Server services through the Windows Service Manager
This feature is not available in freeware editions.