Expert guides on domain registration, WHOIS lookup, DNS, SSL, and domain investing.
RDAP is the modern replacement for WHOIS, offering structured JSON data, HTTPS security, and standardized error responses. This article compares the two protocols and explains why ICANN's mandate makes RDAP essential for domain professionals.
Domain security audits are essential in 2026 to protect your online identity from hijacking, phishing, and configuration drift. This step-by-step guide covers checking WHOIS records, DNS settings, SSL certificates, email security, and more using practical examples and free tools from Whose.Domains.
Domain typo squatting is a harmful practice where cybersquatters register misspelled versions of popular domains to steal traffic or perpetrate scams. This article explains how to detect typo squatting attacks on your brand and provides actionable prevention techniques using both manual checks and specialized network tools.
Reverse WHOIS lookup lets you find every domain registered to the same person or organization, revealing hidden connections between websites. This guide explains how reverse WHOIS works, real-world use cases for cybersecurity and competitor research, and actionable tips to get the most out of it. You’ll also learn how to use simple tools like WHOIS Lookup to start your own reverse WHOIS investigations.
Domain hijacking can cripple your online presence, from lost email to stolen traffic. This guide covers proactive prevention tips—like enabling registrar lock and two-factor authentication—plus actionable recovery steps if your domain is taken. Learn how to safeguard your digital assets before it's too late.
RDAP is the modern, structured replacement for the aging WHOIS protocol, offering standardized JSON data, better security, and support for all internet number resources. Understanding the differences helps you choose the right tool for domain lookups, IP investigations, and compliance tasks.