{"uid":"cap_MWs0J7dMIPM6uRwXytdiV","slug":"datakoot-koot-domain-brief-f48c8737","name":"Datakoot Koot - Domain Brief","description":"Datakoot Koot: One call checks a domain: registration and DNS, email security (SPF/DKIM/DMARC), tech stack, and subdomains from certificate logs.. $0.01 USDC per brief, charged only on success.","url":"https://x402.datakoot.com/api/brief_domain?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","description":"Domain, e.g. stripe.com."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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_JPvrQ0bOCPLqNgzRwLPJ4","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":"Performs a comprehensive one-call domain audit covering WHOIS/DNS registration, email security (SPF/DKIM/DMARC), technology stack fingerprinting, and subdomain enumeration from certificate transparency logs.","exampleAgentPrompt":"Run a full domain brief on stripe.com — I want to see its registration and DNS info, email security setup (SPF, DKIM, DMARC), what tech stack it uses, and any subdomains showing up in certificate logs.","exampleUseCases":[{"title":"Vendor security due diligence check","prompt":"Before we integrate with acmecorp.com, can you pull a full domain brief on them? I want to know if their email security is properly configured and what tech stack they're running."},{"title":"Investigate suspicious phishing domain","prompt":"Someone got a suspicious email from payments-secure-login.com — can you run a domain brief on it so I can see when it was registered, what DNS it's using, and whether it has any subdomains?"},{"title":"Competitor technology research","prompt":"Do a complete domain brief on shopify.com — I want to see their tech stack, subdomains from certificate logs, and how their email security is set up."}],"resultDescription":"Returns a structured report including domain registration and WHOIS data, DNS records, email security configuration (SPF, DKIM, DMARC presence and validity), detected web technology stack, and a list of subdomains discovered via certificate transparency logs.","failureModes":["Domain does not exist or is unresolvable — returns error with no data","DKIM lookup may fail if no selector is publicly known","Certificate transparency logs may show incomplete subdomain coverage for newly registered domains","Payment not processed if x402 payment fails — no charge and no result","Rate limiting or timeout if external DNS/WHOIS services are slow"],"whenToPreferThis":"Choose this endpoint when you need a single-call comprehensive domain audit that combines registration, DNS, email security, tech fingerprinting, and subdomain discovery — rather than calling separate specialized APIs for each. Ideal for security due diligence, vendor assessment, phishing investigation, or competitive research where breadth matters more than depth on any single dimension.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:34:36.868Z","isFirstParty":false,"canonicalSlug":"datakoot-koot-domain-brief-f48c8737"}