{"uid":"cap_zU9xXEFQ1Swyc-gjHjS3s","slug":"sitecheck-domain-rdap-dns-lookup-033903e9","name":"SiteCheck Domain RDAP/DNS Lookup","description":"Pay-per-call tools for AI agents: image generation, speech-to-text, text-to-speech, embeddings, LLM chat, website audits and contact enrichment, web page to Markdown reader, PDF to text, sitemap URLs, tech stack detection, translation, exchange rates, e-mail pre-check, domain RDAP/DNS lookup, Solana token checks, trending tokens and wallet holdings, plus business and compliance data (EU VAT/VIES, IBAN, LEI/GLEIF, US recalls, OSHA/EPA violations, UK insolvency notices). Plus prediction-market search, briefs, quotes and unsigned buy transactions, powered by Panta. Payment: x402, USDC on Base, Solana or Arc. No signup, no API key.","url":"https://api.sitecheck-api.workers.dev/api/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","required":["domain"],"properties":{"domain":{"type":"string","description":"Domain or URL, e.g. example.com or https://www.example.com/page"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"dns":{"mx":["mx-in1001.wikimedia.org"],"ipv4":["185.15.59.224"],"ipv6":["2a02:ec80:300:ed1a::1"],"nullMx":false,"resolves":true},"note":"From the registry's RDAP service.","dnssec":false,"domain":"wikipedia.org","source":"IANA RDAP bootstrap + the TLD registry's RDAP server; DNS over HTTPS (Cloudflare, Google)","ageDays":9399,"createdAt":"2001-01-13T00:12:14.000Z","expiresAt":"2027-01-13T00:12:14.000Z","registrar":"MarkMonitor Inc.","updatedAt":"2025-12-13T09:51:53.000Z","registered":true,"nameServers":["ns0.wikimedia.org","ns1.wikimedia.org"],"statusCodes":["client delete prohibited","client transfer prohibited"],"availability":"registered","rdapAvailable":true,"daysUntilExpiry":461,"registrarIanaId":"292","registeredDomain":"wikipedia.org","registrantCountry":"US","registrantOrganisation":"Wikimedia Foundation, Inc."}},"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_gNitApAoDzpS6tvPVKV90","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":"Looks up domain registration details (RDAP) and DNS records for a given domain or URL, returning registrar, dates, nameservers, IP addresses, MX records, and availability.","exampleAgentPrompt":"Can you look up the registration details for wikipedia.org — I want to know who the registrar is, when it expires, its nameservers, and its MX and IP records?","exampleUseCases":[{"title":"Domain expiry monitoring for portfolio","prompt":"Check the registration details for mybrand.com — I need to know when it expires, who the registrar is, and whether DNSSEC is enabled."},{"title":"Vetting a supplier's domain legitimacy","prompt":"Look up acme-suppliers.com for me and tell me how old the domain is, who registered it, and what country the registrant is in — I want to make sure it's a legitimate business before we proceed."},{"title":"Email deliverability pre-check","prompt":"Can you pull the DNS records for newsletter-platform.io and tell me what MX records it has and whether the domain actually resolves? I need to know if it's set up properly for email."}],"resultDescription":"A JSON object containing: DNS records (MX, IPv4, IPv6, null MX flag, resolves flag), DNSSEC status, domain name, registrar name and IANA ID, creation/update/expiry dates, days until expiry, nameservers, RDAP status codes, availability status, registrant country and organisation, and whether RDAP data was available.","failureModes":["Domain not found or unregistered — returns availability: 'unregistered' with limited data","TLD not supported by RDAP — rdapAvailable: false, partial data only","Invalid domain format — may return an error or empty result","Network timeout reaching registry RDAP server — may return partial or no data","Rate limiting by upstream RDAP registry — delayed or failed response"],"whenToPreferThis":"Use this endpoint when you need authoritative domain registration data (RDAP) combined with live DNS resolution in a single call — especially useful for domain vetting, expiry monitoring, email deliverability checks, or cybersecurity investigations. Prefer this over generic WHOIS tools when you need structured JSON output including both registry metadata and DNS records (MX, A, AAAA) without signing up for an API key.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:39:36.872Z","isFirstParty":false,"canonicalSlug":"sitecheck-domain-rdap-dns-lookup-033903e9"}