5. WHOIS Footprinting

whois protocol runs on port 43.Regional internet Registries keep records of all data

WHOIS footprinting provides target domain information such as the owner, its registrar, registration details, name server, contact information, etc. Using this information, you can create a map of the organization’s network, perform social engineering attacks, and obtain internal details of the network.

1. WHOIS lookup using domain tools

Whois Lookup, Domain Availability & IP Search - DomainToolswhois.domaintools.com

In the search bar, search for www.certifiedhacker.com.

This search result reveals the details associated with the URL entered, www.certifiedhacker.com, which includes organizational details such as registration details, name servers, IP address, location, etc.