how to get a free .com domain

hi friends today i am posting about to get a free .com domain , actually this is not a trick or nor a hack!
its a website which gives free domains but for this,  you you have to reffer some friends to signup in that website,there are some packages to get domains free such as

9 referral = 1 domain
16 refferal = 2 domains

this is very simple to get free domain you can get a free ,com , .org or .net domains
for just reffering!
                               www.freepremiumdomain.com
                     ITS VERY EASY TO REFER AND VERY HARD TO BUY