{"uid":"cap_T5aCBrR9yjx1otyuejp2K","slug":"scriptmasterlabs-whois-rdap-lookup-api-9827d73d","name":"ScriptMasterLabs WHOIS/RDAP Lookup API","description":"Pay-per-call crypto, RWA, federal, SEC, and compliance APIs. Settled in USDC on Base via x402. Hyphen routes only (e.g. /x402/rwa-aggregates, /x402/gas-tracker).","url":"https://acp-x402-scriptmasterlabs.onrender.com/x402/whois-rdap?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"example":{}},"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_WnB3K41pYKwkzZTdjP3g9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a WHOIS/RDAP lookup for a domain or IP, returning registration, ownership, and DNS metadata, settled via x402 micropayment in USDC on Base.","exampleAgentPrompt":"Can you do a WHOIS/RDAP lookup on example.com and tell me who registered it, when it was created, and what nameservers it's using?","exampleUseCases":[{"title":"Domain ownership investigation","prompt":"Who owns the domain phishing-suspect-site.net? Look up its WHOIS/RDAP record and give me the registrant name, registrar, and registration date."},{"title":"Compliance domain vetting","prompt":"I need to vet a vendor before onboarding them — can you pull the RDAP/WHOIS record for their domain acmecorp.io and tell me when it was registered and who the registrar is?"},{"title":"Security threat intelligence","prompt":"We flagged an outbound connection to suspicious-malware.ru — do a WHOIS/RDAP lookup on that domain and tell me the registration details, nameservers, and status flags."}],"resultDescription":"Returns RDAP/WHOIS registration data for the queried domain or IP, including registrant details, registrar name, creation and expiration dates, nameservers, and domain status codes.","failureModes":["Domain not found or unregistered — empty or 404-style RDAP response","Invalid domain or IP format — malformed query parameter rejected","RDAP registry unavailable for TLD — upstream timeout or error","Payment not settled — x402 payment required error before data is returned","Rate limit exceeded — too many requests in a short window"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call WHOIS/RDAP lookups without a subscription, especially in agentic workflows where domain intelligence is needed on-demand and settled via USDC micropayments on Base via x402. Prefer it over traditional WHOIS APIs when operating in a crypto-native or x402-compatible payment environment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T18:50:09.482Z","isFirstParty":false,"canonicalSlug":"scriptmasterlabs-whois-rdap-lookup-api-9827d73d"}