I try to park my domain http://www.comunidadinformatica.org to my site http://naonak.x10hosting.com using my cPanel. I put the dns nameservers as the registration mail said:
ns1.x10hosting.com -> 69.93.137.173
ns2.x10hosting.com -> 69.93.137.172
And when I put my domain in the Park domain...