It is time to get an IPv6 address for your website or a blog, don’t worry it doesn’t hurt to have a new addressing mechanism along with the existing IPv4 no matter how popular your site is. Here is a nice infographics by the CloudFlare’s team regarding IPv4 versus IPv6, and why you should get a free IPv6 for your domain today. (Note: World is observing IPv6 launch day on coming June 6, 2012)



