RDAP API
RDAP API for developers. Normalized JSON for any domain across 1,200+ TLDs, even those with no RDAP server. No WHOIS text to parse. 7-day trial. From $9/mo.
https://rdapapi.io/Connect straight to this server’s public endpoint.
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Last probed Sep 18, 2026 · rdapapi.io
7tools discovered
Domain Lookup Tool
Look up normalized RDAP registration data (registrar, status, dates, nameservers, contacts) for a domain name.
Bulk Domain Lookup Tool
Look up normalized RDAP registration data for several domain names in one pooled call.
Ip Lookup Tool
Look up normalized RDAP allocation data (network range, holder, country, status, geofeed URL) for an IP address or CIDR…
Asn Lookup Tool
Look up normalized RDAP data (holder, country, status, registration dates) for an autonomous system number.
Nameserver Lookup Tool
Look up normalized RDAP data (IP addresses, status, sponsoring registrar) for a nameserver hostname.
Entity Lookup Tool
Look up normalized RDAP data for an RIR entity handle — an organization or contact identifier such as "GOGL" or "ORG-RI…
Tlds Tool
List the TLDs this API can query, or describe one: which RDAP server answers for it, since when it has been supported,…
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Directory coverage for brandsRDAP API for developers. Normalized JSON for any domain across 1,200+ TLDs, even those with no RDAP server. No WHOIS text to parse. 7-day trial. From $9/mo.
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