Who is WHOIS?

gowhois - Support for various whois servers : r/netsec

Srisailam Blog: Whois Database and Whois Lookup

Whois Lookup - GetSetLive

Finding Your Domain Registrar

What Is Who Is Database and How to Work With It

Using Whois - American Registry for Internet Numbers

The who's who of whois clients

What Is Anonymous Domain Registration and Why Do You Need It?

whois

WHOIS Lookup Tool – Find Out Who Owns a Domain

How to Find a Domain Name Owner w/ WHOIS Lookup (for free)

Xep-WhoIs - A TypeScript WHOIS library which supports almost all the text-based WHOIS servers (minimal code) : r/netsec

who.is Competitors - Top Sites Like who.is

whois A Firewall Engineer

Who is 'Whois' ? Malwarebytes Labs