Below is a collection of tools and services that may come in handy when debugging your IPv6 networks or when you're just testing things out. If you know of any other tools that should be here, send us a mail at info@gogo6.com.   IPv6 Looking Glass BGP, ping and traceroute for IPv6 are available from one of our partners here.   IPv6 Mail Bouncer This is a tool for testing if your mail se…