Put your firewall to the test by performing a free online firewall test and port scan.
You can choose any port or scan all ports. No limitations. Very, very fast scan and results in less the 60 seconds.
You can also scan UDP ports.
Port Scan is a property of Port Scan respective authors, vendors and developers. You can download Port Scan for your hardware. If you want to use Port Scan for other purpose, Please contact the authors, vendors and developers of Port Scan.