the site Co.cc say he its giving free domains're lying.
they charge of 3 at $ 9 to renew the domain, this is not for free.
they have a referral program they do not pay.
I attended the Pragram them i won only $ 1.
after they cancele all other payments or claiming thay say I was cheateing.
they will do the same with you.
do not participate or use this site Co.cc
they are scams