Check domain registration and ownership information. Find expiry dates, registrar details, and nameservers.
Enter domain without http:// or www.
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Registration status (active, registered, or inactive), the creation and expiry dates, the registrar name and its IANA ID, and the list of nameservers for the domain. Dates are displayed in year-month-day form.
Privacy regulations like GDPR and registrar privacy services redact registrant contact information for many domains, and some registries expose less data than others. Dates, the registrar, and nameservers usually remain visible.
The tool tries RDAP, the modern JSON-based replacement for WHOIS, on registry servers for popular extensions like com, net, org, io, and uk. If RDAP fails, it falls back to a domain search API and finally a plain DNS resolution check.
No. Paste the domain with or without https:// or www. and the tool strips the protocol and prefix automatically, then validates that what remains looks like a real domain before searching.
Browsers cannot speak the raw WHOIS protocol because of security restrictions, so results depend on public RDAP and DNS endpoints. Some registries also block web queries; when every source fails, the tool suggests using a desktop WHOIS client for that domain.