Query & Response Protocol that gives you registrant information for any domain or an IP block.
The Domain Registrant: GoDaddy.
This also applies to IP blocks or the owner of IP blocks which by now are pretty much owned by all the ISPs. "
GoDaddy will ask for my personal information to buy the quitehacker.com domain.
We can get all that information through whois.
whois quitehacker.com
DNSSEC
Protects the DNS information
whoisGuard
Protects the registrant information being leaked through whois
whois 74.125.68.106
whois quitehacker.com > -/Desktop/whois.txt