Yo ovi, I think that what ur thinking is dam hard... and well, if you are to make a domain hosting website, good luck, and here are some suggestions from my stupid little-13-year-old brain:
-www.getdomain.com
-www.webdomains.com
-www.purchasedomains.com
-www.domainwebhoster.com
-www.domainworldonline.com
-www.webhosteron-line.com

I know that all these names suk, but its all I can think....