Ferramentas online:
- Whois
- better Whois
- Arin Whois database Search
- DomainTools
- Whois Lookup
- Geek Whois
- Network Solutions Whois
- AutoWhois
Programas:
- SmartWhois
- CountryWhois
- Sam Spade
- NetRanger Whois
- Alchemy Eye
- My Ip Suite
- Lan Whols
- Lapshins Whois
- WebFerret