{"uid":"cap_WWL60AAITMZlKqIEMP-Z1","slug":"x402-tools-domain-rdap-lookup-4e418547","name":"x402 Tools – Domain RDAP Lookup","description":"Use to vet a domain or URL before trusting it, or to check if a name is available. Registry RDAP data (the WHOIS successor) for up to 20 domains per call: registrar, created/expiry dates, age in days, status and transfer lock, nameservers, DNSSEC. Subdomains resolve to their registered domain. One flat price per call.","url":"https://x402-tools-production-2755.up.railway.app/tools/domain?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"domain":{"type":"string","description":"A single domain or URL (alternative to 'domains')"},"domains":{"type":"string","description":"Comma-separated domains or URLs, up to 20"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_hbYutKnO8ZD2sKjThGQDi","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":"Returns RDAP (WHOIS successor) registry data for up to 20 domains per call, including registrar, creation/expiry dates, age, status, transfer lock, nameservers, and DNSSEC.","exampleAgentPrompt":"Before I click that link, can you look up the RDAP registry data for suspicious-deal.com and tell me how old it is, who the registrar is, and whether DNSSEC is enabled?","exampleUseCases":[{"title":"Vet a phishing suspect domain","prompt":"I got an email with a link to paypa1-secure.com — can you pull the RDAP registration data for it and tell me when it was created, who registered it, and if it looks sketchy?"},{"title":"Bulk due diligence on competitor domains","prompt":"I need to check the registration age, registrar, and status for these five domains before our acquisition call: acmecorp.io, acmecorp.co, acmecorp.net, acmecorp.app, acmecorp.xyz"},{"title":"Check domain availability before buying","prompt":"Is the domain morningbloomcoffee.com available, or is it already registered? If it's taken, can you tell me when it expires?"}],"resultDescription":"For each queried domain, the agent receives: registrar name, creation date, expiry date, domain age in days, registration status flags, transfer lock status, nameservers list, and DNSSEC enabled/disabled. Subdomains are automatically resolved to their registered parent domain before lookup.","failureModes":["Domain not found in RDAP (unregistered or unsupported TLD) — returns empty or null record","More than 20 domains supplied in a single call — request rejected","Invalid domain format passed — parsing error returned","RDAP registry temporarily unavailable for a TLD — partial results or timeout","Network error reaching the upstream RDAP registry — 5xx response"],"whenToPreferThis":"Choose this endpoint when you need authoritative registry-level data (RDAP) about domain ownership, age, status, and security configuration — especially for trust-vetting, phishing detection, or due diligence workflows. Prefer it over simple DNS lookups when you need registrar, creation/expiry dates, or transfer lock details. Supports bulk queries of up to 20 domains per call at a flat rate, making it efficient for batch checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:43:22.729Z","isFirstParty":false,"canonicalSlug":"x402-tools-domain-rdap-lookup-4e418547"}