RFC 7480–7484 RDAP Client
RDAP Domain Lookup Tool
Inspect standardized domain registration metadata, registrar public IDs, abuse points of contact, and zone status flags.
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Querying live edge resolvers and network infrastructure...
Knowledge Base & FAQ
RDAP FAQs
Frequently asked questions regarding modern domain registration standards.
RDAP operates over standard HTTPS (port 443) returning uniform JSON payloads. It replaces inconsistent, unauthenticated text outputs over port 43 with machine-readable, schema-validated registration records.
Yes. The RDAP protocol supports querying domains, IPv4/IPv6 address blocks (from RIRs like ARIN, RIPE, APNIC), and Autonomous System Numbers (ASNs).
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