How to Get Domain and IP Address Information Using WHOIS Command
Using Whois - American Registry for Internet Numbers
Procedure for Accessing the Port 43 Whois Service
Using the Diagnostic Port 43 Whois Tool
Using the Diagnostic Port 43 Whois Tool
Part I - Gathering WHOIS Information
Using Whois - American Registry for Internet Numbers
Querying the RIPE Database — RIPE Network Coordination Centre
port43whois.com at WI. Whois Lookup Script
WhoisCL - WHOIS command line tool
Using the Diagnostic Port 43 Whois Tool
p Option with whois Command
Netstat process of Active Whois for Windows
WHOIS Related Requirements - Confluence
Connection refused - connect(2) for "whois.reg.com" port 43 · Issue #591 · weppos/whois · GitHub
GitHub - dontbug/whois: List of whois servers for common domains that can be checked on port 43
ORG.ZA port 43 WHOIS service interruption - May 3 - Anno Internet
Concerns regarding harvesting on port 43 WHOIS
Infrastructure Hacking: WHOIS Protocol » Hacking Lethani
WHOIS wars : Withheld by #GoDaddy is a new #DomainTools warning tag :DomainGang
Who is WHOIS? | Weberblog.net
Whois Lookup Script using GoDaddy API
Who is WHOIS? | Weberblog.net
RDAP Andy Newton, Chief Engineer. Background WHOIS (Port 43) – Old, very old – Lot's of problems Under specified, no I18N, insecure, no authentication, - ppt download
