I know you obviously want the Top Level Domain(TLD) with DNS support for free but you are still found of it.
Now you can get the free .tk domain for 2 years with DNS support. You need to do is just to follow these simple steps.
1. Sign up for the .tk domain with the link available at the bottom of this post.
2 Add new domain from you TK control panel. You will get the domain that is just the URL redirector.