What is the difference between WHOIS and RDAP?
WHOIS is the older registry protocol, while RDAP is the newer structured format used by many registries for cleaner and more consistent responses.
INTEL_OPS // MODULE_01
WHOIS Lookup and RDAP Search
View ownership signals, registration details, registrar data, nameservers, and technical records for domains and IP addresses.
IDENTITY TOOLS
WHOIS Lookup and RDAP Search
This WHOIS lookup is designed for fast domain intelligence and ownership checks. It helps you review registration data, registrar metadata, nameserver configuration, and public registry signals without jumping across multiple sources.
Inspect registrar details, registration lifecycle data, nameservers, ownership signals, and technical domain information.
Best For
- Check domain ownership, registrar information, and expiration timing before outreach or acquisition.
- Validate nameserver and lifecycle changes during migrations or incident reviews.
- Review IP or domain registration context when mapping infrastructure or abuse sources.
How To Use It
- 1Enter a domain name or IP resource.
- 2Run the lookup to retrieve registry and ownership data.
- 3Inspect registrar, status codes, nameservers, and technical registration details.
What You Get
- Domain & IP support
- Real-time registry queries
- Status & lifecycle tracking
FAQ
Can this WHOIS tool work for IP addresses?
Yes. Public IP ranges can often be queried through registry ownership data just like domains, depending on the relevant RIR and data availability.
Why are some contact fields hidden?
Many registrars redact personal ownership details for privacy reasons, so some WHOIS responses expose only limited contact information.