{"uid":"cap_DxKkuE35WIFuGz5N3p0wI","slug":"cra-agent-domain-whois-rdap-lookup-e3cf18c6","name":"CRA AGENT Domain WHOIS / RDAP Lookup","description":"Registrar, creation and expiry dates, status codes and name servers of a domain from the registry's RDAP record, and whether the name looks available.","url":"https://api.cra-agent.tech/v1/paid/domains/whois?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3jNCMyGTAm7Tizxabe_lf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x3600000000000000000000000000000000000000","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns registrar, creation/expiry dates, status codes, name servers, and availability signal for a domain via its RDAP registry record.","exampleAgentPrompt":"Can you check the WHOIS record for openai.com — I want to know the registrar, when it was created and expires, its name servers, and whether it looks available?","exampleUseCases":[{"title":"Domain availability pre-purchase check","prompt":"Is shopify.io available to register? Check the RDAP record and tell me if it's taken, and if so who registered it and when it expires."},{"title":"Brand protection monitoring","prompt":"Look up the WHOIS record for nike.net — I need to know the registrar, registration status, and expiry date to see if it's owned by Nike or someone else."},{"title":"Due diligence on acquired domain","prompt":"I'm about to buy the domain cryptovault.com — can you pull its RDAP record and tell me the creation date, expiry, registrar, name servers, and status codes?"}],"resultDescription":"Returns the domain's RDAP record including: registrar name, creation date, expiry/expiration date, last updated date, ICANN status codes (e.g. clientTransferProhibited), name servers, and a boolean or signal indicating whether the domain appears to be available for registration.","failureModes":["Domain not found in RDAP (unregistered or TLD not supported) — may return empty or availability=true","Invalid domain format supplied — 400 Bad Request","TLD not covered by RDAP protocol — partial or no data returned","RDAP upstream registry timeout — 502 or 504 error","Rate limit exceeded — 429 Too Many Requests"],"whenToPreferThis":"Use this endpoint when you need structured, machine-readable RDAP data about a domain — including registrar, dates, status codes, name servers, and availability — rather than raw WHOIS text parsing. Prefer it over manual WHOIS tools when building agents that need to programmatically check domain registration status or perform domain due diligence at scale.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T03:46:51.388Z","isFirstParty":false,"canonicalSlug":"cra-agent-domain-whois-rdap-lookup-e3cf18c6"}