Domain RDAP Lookup

Query domain registration data using RDAP (Registration Data Access Protocol). RDAP is the modern successor to WHOIS, providing structured JSON responses through IANA bootstrap registry routing.

Common Domain Examples

RDAP Lookup Configuration

About RDAP Domain Lookups

What is RDAP?

RDAP (Registration Data Access Protocol) is the modern successor to WHOIS, providing structured JSON responses for domain registration information through IANA bootstrap registry routing.

What You'll Get

  • Registration status and dates
  • Nameserver information
  • Registrar details
  • Contact information (if available)

RDAP vs WHOIS

  • Structured JSON instead of free text
  • Unicode support for internationalized domains
  • Built-in rate limiting and privacy controls
  • RESTful API with standard HTTP methods