Whois / RDAP Lookup
Get domain registration data via modern RDAP — registrar, registration date, expiry date, name servers, domain status flags and contact info (registrant / admin / tech where not GDPR-redacted).
What powers the Whois / RDAP Lookup
Domain age in years (registered → now)
Days until expiration (with traffic-light coloring)
Registrar name and handle
Registration, last-changed and expiration dates
Domain status flags (clientTransferProhibited, serverDeleteProhibited, etc.)
Name servers
Registrant / admin / tech contacts (where not GDPR-redacted)
Uses modern RDAP protocol (replacement for legacy WHOIS)
Why the Whois / RDAP Lookup is different
Browser-native
The Whois / RDAP Lookup runs entirely in your browser. Input is processed locally — never uploaded, never logged, never cached anywhere outside your device.
No artificial limits
No daily quotas, no character ceilings, no "upgrade for more" walls. Every feature is the complete feature — the same on the first use as the thousandth.
Production-grade quality
Built to the same engineering bar as paid SaaS tools — accurate algorithms, audited logic, responsive design and accessibility-tested interactions.
Common use contexts
- Pre-purchase due diligence — checking expiry and ownership before buying a domain
- Identifying who owns a domain for a business or legal inquiry
- Verifying your own domain expiry date to avoid accidental lapse
- Checking domain age — older domains carry SEO trust
Private and secure
Zero upload
All processing happens in your browser. Input is never transmitted, logged or cached.
Works offline
Once the page loads, the tool runs without an internet connection. No network calls happen during use.
No tracking
No accounts, no cookies for tool state. Only aggregate analytics count visits at the page level.