RDAP Domain Lookup

Retrieve Registration Data Access Protocol (RDAP) information including domain registration details, registrar information, nameservers, registration events, status, DNSSEC, and structured registration data.

Examples: google.comgithub.comexample.com
Domain Information

View registration dates, expiry date, registrar, and current status.

Nameservers

Discover all authoritative nameservers configured for the domain.

Registrar Details

Find registrar information, abuse contacts and DNSSEC status.

What is an RDAP Lookup?

RDAP (Registration Data Access Protocol) Lookup is a modern service that provides structured registration information for domain names, IP addresses, and Autonomous System Numbers (ASNs). It is the successor to the traditional WHOIS protocol and delivers standardized data in JSON format, making it easier for both humans and applications to interpret.

An RDAP lookup allows website owners, developers, cybersecurity professionals, and network administrators to retrieve domain registration details, registrar information, registration and expiration dates, nameservers, domain status, DNSSEC information, and other technical data through a secure, standardized protocol.

Why Use an RDAP Lookup?

  • Retrieve standardized domain registration information.
  • View registrar, registration, and expiration details.
  • Check domain status and DNSSEC information.
  • Discover authoritative nameservers.
  • Access structured JSON data for easy integration.
  • Use a secure HTTPS-based protocol instead of traditional WHOIS.
  • Support modern ICANN-compliant registration data services.