Do not ruin your self your registry all the stuff you just check availability in the domain name “www.domainsbot.com” and when it can be taken. Just visit any web Gladly that will register your domain (any standard search option using google or yahoo can make it) or just visit
www.godaddy.com, www.afternic.com, www.dotpound.com.
Try to find the cheapest you can.
Newby domain for $ 1.99 and $ 7.99 for around one year registry
Private advise: Go Daddy Cupone http://pacificcoasthellway.com/godaddy-coupon-codes/ is here and you can get $ 1.99 + 20 cents ICANN fee = $ 2:19 per domain for a year. The promo code is 199TEST. It works only for one new account per domain, remember for each account only.