IPv4/IPv6 test page

This is a test page to see whether a client can connect over IPv4 or over IPv6, and what it prefers.

The main page is on a dual-stacked server, you are using IPv6 and your address is: 2600:1f28:365:80b0:1eb:867a:34a4:77aa ((none))

The server address you have reached is: 2001:608:0:1007::34


Here comes an iframe that is loaded from an IPv4-only-server:


Here comes an iframe that is loaded from an IPv6-only-server:


Here comes an iframe that is loaded from an IPv4-literal-only-server:


Here comes an iframe that is loaded from an IPv6-literal-only-server: