{"uid":"cap_Kk8si7YOHKyb-9XhITtfR","slug":"bulk-whois-lookup-970adcf9","name":"Bulk WHOIS Lookup","description":"Bulk WHOIS lookup. Registrar, dates, and nameservers for up to 10 domains in a single batch call.","url":"https://api.kadec0.xyz/v1/whois-bulk","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["domains"],"properties":{"domains":{"type":"string","description":"comma list of up to 10 domains"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-0IfD8vS121DUKLN6s9Pv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns registrar, registration/expiry dates, and nameservers for up to 10 domains in a single batch call.","exampleAgentPrompt":"Can you do a bulk WHOIS lookup on these domains — google.com, openai.com, anthropic.com, mistral.ai, and cohere.com — and tell me who the registrar is, when each was registered, when it expires, and what nameservers they use?","exampleUseCases":null,"resultDescription":"A batch WHOIS response containing, for each queried domain: registrar name, registration date, expiry/renewal date, and nameserver records — all returned in a single API call for up to 10 domains.","failureModes":["More than 10 domains submitted — request rejected or truncated","Invalid or malformed domain name in the list — that entry may return an error or null","Domain not found in WHOIS registry — returns empty or partial record","Rate limiting or payment failure — 402 or 429 error","Private/redacted WHOIS records return minimal data due to GDPR privacy protection"],"whenToPreferThis":"Use this endpoint when you need WHOIS data (registrar, dates, nameservers) for multiple domains in one shot, avoiding the overhead of serial single-domain queries. Ideal for domain research, competitive intelligence, threat analysis, or expiry monitoring workflows where batch efficiency matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:49:29.129Z","isFirstParty":false}