WHOIS Insight - Premium Lookup

Premium domain WHOIS and RDAP lookup tool with real-time insights.

Unlock deep insights into any domain with WHOIS Insight, the ultimate 360-degree audit tool for developers, security researchers, and domain investors. Integrated directly into the Chrome Side Panel, it provides real-time registry and infrastructure intelligence without interrupting your workflow. Key Features: Side Panel Integration Perform seamless lookups in a persistent side panel. No more switching tabs or losing your place while researching. Deep Registry Intelligence Extract full RDAP and WHOIS data instantly. View registrar details, IANA ID, organization data, and domain registration status at a glance. Network & Connectivity Audit Verify DNS configuration with real-time resolution for A, AAAA, MX, and TXT records using high-speed Cloudflare DNS-over-HTTPS. Global Infrastructure Geolocation Pinpoint the physical location of hosting servers. Identify Hosting Providers, ASNs (Autonomous System Numbers), and regional data centers. Web Presence & Technology Detection Audit web server technology (Nginx, Cloudflare, etc.), measure response latency, and check for critical security headers (HSTS, CSP). Registration Lifecycle Timeline Track the domain's journey with human-readable age calculations and detailed registration vs. expiration timelines. Security Reputation & Threat Intel Instantly check resolved IP addresses against global blacklists and threat reputation databases to ensure connectivity is safe. Built for professionals who need fast, reliable, and comprehensive domain data. Privacy Focused: WHOIS Insight only accesses the domain of the current tab when you initiate a search. We do not track your browsing history or collect personal data.