This page sends HTTP HEAD request for /rom-0 to the IP address set below and it tries several TCP ports. In case the address replies the offered file is tested for the correct size. We do not download the actual files by HTTP GET requests and we do not extract passwords.

Your IP address, which you are using to connect to this site, has been automatically filled in the form. Generally, if you are using your DSL router to connect the Internet now and the router has public IP address on it's WAN interface, it is most likely the address you want to test. You may just start the test by pressing the Test button.

Test IP address: IP: