Developer's DescriptionBy Abhijeet Ashok MuneshwarSearch information about domain names of the current webpage.Whois Lookup for FireFox extension finds out information about domain names including the name servers associated with the domain, the domain Administrative and registrar, Billing and Technical contacts with email and postal addresses. After clicking on "Whois-Lookup", it will show the result in popup window without opening new tab. You can search for Whois by entering the domain name.