{"uid":"cap_rfri0IEe9Z-4O3XvwBSeq","slug":"domain-age-registrar-lookup-rdap-whois-36c8cadf","name":"Domain Age & Registrar Lookup (RDAP/WHOIS)","description":"Six keyless pay-per-call tools for AI agents: OFAC SDN crypto-wallet screen, live DNS records lookup, SPF/DMARC/DKIM email-auth check, domain age/registrar (RDAP), email address MX verify and URL unshorten/redirect check. $0.01 per call: USDC on Base over x402, or USDC on Tempo over MPP. Also a remote MCP server at /mcp (x402).","url":"https://sdn-screen-x402.sdnscreen.workers.dev/v1/whois-age?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","required":["domain"],"properties":{"domain":{"type":"string","examples":["example.com"],"maxLength":253,"minLength":3,"description":"Domain, e.g. example.com. A URL, hostname or email address is reduced to its registrable domain. Alias: name."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["domain","registered","registrationDate","ageDays","registrar","status","checkedAt"],"properties":{"dnssec":{"type":["boolean","null"]},"domain":{"type":"string"},"source":{"type":"string"},"status":{"type":"array","items":{"type":"string"}},"ageDays":{"type":["integer","null"]},"ageYears":{"type":["number","null"]},"checkedAt":{"type":"string","format":"date-time"},"registrar":{"type":["object","null"],"properties":{"name":{"type":["string","null"]},"ianaId":{"type":["string","null"]}}},"rdapServer":{"type":"string"},"registered":{"type":"boolean","description":"false when the registry returns 404"},"lastChanged":{"type":["string","null"]},"nameservers":{"type":"array","items":{"type":"string"}},"expirationDate":{"type":["string","null"]},"newlyRegistered":{"type":["boolean","null"],"description":"true if registered less than 30 days ago"},"registrationDate":{"type":["string","null"],"format":"date-time"}}}}}}},"responseSchema":{"type":"json","example":{"dnssec":false,"domain":"google.com","source":"RDAP (registry), via IANA bootstrap","status":["client delete prohibited","client transfer prohibited","client update prohibited","server delete prohibited","server transfer prohibited","server update prohibited"],"ageDays":10619,"ageYears":29.07,"checkedAt":"2026-10-12T17:50:00.000Z","registrar":{"name":"MarkMonitor Inc.","ianaId":"292"},"rdapServer":"https://rdap.verisign.com/com/v1/","registered":true,"lastChanged":"2019-09-09T15:39:04Z","nameservers":["ns1.google.com","ns2.google.com","ns3.google.com","ns4.google.com"],"expirationDate":"2028-09-14T04:00:00Z","newlyRegistered":false,"registrationDate":"1997-09-15T04:00:00Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_08e6OdN5tubZ_ly0od0BZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns domain registration age, registrar details, nameservers, DNSSEC status, and expiration date via RDAP for any given domain","exampleAgentPrompt":"Can you check how old the domain suspicious-store.com is, who registered it, and whether it was registered less than 30 days ago?","exampleUseCases":[{"title":"Fraud screening for new vendor onboarding","prompt":"Before we onboard this new supplier whose invoices are coming from quickpay-vendors.net, can you check how old that domain is and flag it if it was registered in the last 30 days?"},{"title":"Phishing link domain age check","prompt":"I got an email from support@secure-banking-alert.com — can you look up when that domain was registered and tell me who the registrar is so I can assess if it's a phishing attempt?"},{"title":"Competitive research domain history","prompt":"I want to know when our competitor at rivaltech.io first registered their domain and which registrar they're using — can you pull that RDAP info for me?"}],"resultDescription":"A JSON object containing: whether the domain is registered, registration date, domain age in days and years, registrar name and IANA ID, nameservers list, DNSSEC status, expiration date, last changed date, a flag indicating if the domain was registered fewer than 30 days ago, the RDAP server used, and the timestamp of the check.","failureModes":["Domain not found / unregistered — returns registered: false","Invalid or malformed domain input — rejected before RDAP query","RDAP registry unavailable — upstream timeout or error","TLD not supported by RDAP bootstrap — limited RDAP coverage for some ccTLDs","Rate limiting or payment failure — x402 or MPP payment not completed"],"whenToPreferThis":"Use this endpoint when you need authoritative registration age, registrar identity, and RDAP-sourced metadata for a domain — especially for fraud detection workflows where newly registered domains are a risk signal. Prefer this over generic WHOIS tools when you need structured JSON output with a newlyRegistered flag, pay-per-call pricing with no API key, and RDAP compliance. It accepts URLs and email addresses as input and extracts the registrable domain automatically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T17:01:59.229Z","isFirstParty":false,"canonicalSlug":"domain-age-registrar-lookup-rdap-whois-36c8cadf"}