IPv6 Port Scanner | IPv6 Firewall Tester

Welcome to my open source IPv6 port scanner, or firewall tester, which checks multiple, user-selectable TCP, UDP and ICMPv6 services. So far over 92810 IPv6 hosts, and of the order of 6867900 IPv6 ports, have been tested.

About to assess your host's connection to this webserver:

Please return when you have a valid IPv6 address to test. If you believe this result to be in error, OR you would like to test a proxy host, then please email me.

Please visit my wiki for further background information, details of the privacy policy and debug suggestions.