{"uid":"cap_Uonc1SAGoFmNaBw8q02yA","slug":"domain-whois-rdap-lookup-a09a6d05","name":"Domain WHOIS/RDAP Lookup","description":"Domain WHOIS/RDAP: registrar, created, expires, age, status, nameservers, DNSSEC — Genesis402 / UnyKorn Operator Network","url":"https://twin.unykorn.org/web/whois?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"params":{"type":"object","properties":{"domain":{"type":"string","description":"required"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"type":"whois-domain","receipt":{"tx_hash":"0x<64hex>","amount_usd":0.002,"receipt_id":"g402-<16hex>"},"sources":[{"ok":true,"name":"<source>"}],"limitations":"<text>","generated_at":"<iso time>","evidence_hash":"sha256:<64hex>"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_effN5nRRpSpttgJa7EToD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves WHOIS/RDAP registration data for a domain including registrar, creation/expiry dates, age, status, nameservers, and DNSSEC info","exampleAgentPrompt":"Can you look up the WHOIS info for openai.com — I want to know the registrar, when it was created, when it expires, and whether DNSSEC is enabled?","exampleUseCases":[{"title":"Domain expiry monitoring for portfolio","prompt":"Check the WHOIS data for mybrand.com and tell me when it expires and what the current registration status is — I want to make sure it doesn't lapse."},{"title":"Vetting a suspicious email sender domain","prompt":"Look up the WHOIS registration for shadypromo.net — I want to see how old the domain is, who the registrar is, and whether it's a freshly registered domain I should be wary of."},{"title":"Pre-acquisition domain due diligence","prompt":"Pull the RDAP/WHOIS details for techstartup.io — I need to know the registrar, creation date, expiry, nameservers, and DNSSEC status before we consider acquiring it."}],"resultDescription":"Returns structured registration data for the queried domain including: registrar name, domain creation date, expiry/renewal date, domain age, current registration status flags, list of nameservers, and DNSSEC enablement state — sourced from RDAP and WHOIS protocols.","failureModes":["Domain not found or unregistered returns empty or error response","TLD not supported by RDAP may fall back to WHOIS with partial data","Rate limiting or timeout from upstream WHOIS/RDAP servers","Malformed domain input (missing TLD, invalid characters) returns validation error","Privacy-protected domains may return redacted registrant details"],"whenToPreferThis":"Use this endpoint when you need authoritative domain registration metadata — registrar, dates, nameservers, DNSSEC — without scraping a WHOIS service yourself. Ideal for domain due diligence, expiry monitoring, fraud detection (checking domain age), or infrastructure audits. Prefer over raw WHOIS when you need structured RDAP-formatted output and don't want to parse freeform text.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T12:40:17.261Z","isFirstParty":false,"canonicalSlug":"domain-whois-rdap-lookup-a09a6d05"}