This is a basic level test of the information here. With this primer at hand these questions should be a snap for you.
This test validates that you have an IPv6 capable machine setup that can browse the web via IPv6, as well as the fact that you have a web server setup that can serve files via IPv6.
This test validates that your SMTP server is able to accept mail over IPv6
This test validates that Reverse DNS for the IPv6 address of your SMTP server is properly configured.
This test validates that you have Native or Tunneled IPv6.