Need help to use DNS server

[technicalworks]

HII GUYS I AM HAVING SOME PROBLEM WITH MY FORUM PLS HELP ME TO SORT IT OUT

I AM USING FORUM URL OF MY HOST i.e www.xyz.x10.mx [nofollow]
i want to point it to other DNS server i.e www.xyz.tk [nofollow]
but .tk domain is asking me some i.p address & hostname
does any one know where can i find the hostname & ip of www.x10hosting.com [nofollow]

PLZ HELP HERE

Edited to remove caps-lock in title.

(Yes,I'm getting sick of doing this. Any more and I may well delete them.)

[Ashley S]

I would personally use www.co.cc because it has more features & it's more professional than www.tk
It's also a lot easier to use the www.co.cc features than www.tk