The popular Free domain name provider Dot.tk is now giving you Free DNS service. It will really help you to get the benefit of SEO in free of cost. So there is no need to register again and again with .co.cc (it has only 2 free domain in each account), because Dot.tk is giving UNLIMITED free domain names!

How get it?

Just go to Dot.tk and register your self. Then click add new domain from left sidebar. It will give you a box