{"uid":"cap_XOxkROQvfTzbHBfiKvIvD","slug":"domain-intel-whois-dns-mx-tls-subdomains-via-x402-46084a0b","name":"Domain Intel — WHOIS, DNS, MX, TLS & Subdomains via x402","description":"Domain in, WHOIS, DNS, mail policy, TLS certificate and subdomains out. Pay per call in USDC over x402. No signup, no API key.","url":"https://dns.halowerk.com/domain/articles/mx-hornetsecurity?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","maxLength":253},"baseline":{"type":"object","required":["domain","observed_at","records"],"properties":{"domain":{"type":"string","maxLength":253},"records":{"type":"array","items":{"type":"object","required":["exchange","priority"],"properties":{"exchange":{"type":"string","maxLength":254},"priority":{"type":"integer","maximum":65535,"minimum":0}},"additionalProperties":false},"maxItems":50},"observed_at":{"type":"string","maxLength":40}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.009","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":"$0.009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VmekZKZiFQg9ccgGyZ6st","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.009","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Given a domain name, returns WHOIS registration data, DNS records, mail policy (SPF/DKIM/DMARC), TLS certificate details, and subdomain enumeration — paid per-call in USDC over x402.","exampleAgentPrompt":"Pull the full domain intelligence report for hornetsecurity.com — I need WHOIS registration info, DNS records, MX and mail policy (SPF/DMARC/DKIM), TLS certificate details, and any subdomains you can find.","exampleUseCases":[{"title":"Email security posture audit","prompt":"Check the mail policy setup for acmecorp.com — I need to see their MX records, SPF, DKIM, and DMARC configuration to assess their email security posture."},{"title":"Competitor domain reconnaissance","prompt":"Pull a full domain intel report on rivalstartup.io — I want WHOIS ownership info, DNS records, TLS certificate details, and a list of any subdomains."},{"title":"Phishing domain investigation","prompt":"Investigate suspiciousdomain.net for me — I want to see who registered it, what DNS records it has, whether it has valid TLS, and any subdomains that might be hosting malicious infrastructure."}],"resultDescription":"Returns a structured report containing WHOIS registration data (registrar, dates, registrant), full DNS record set, MX records with priorities, mail policy records (SPF, DKIM, DMARC), TLS certificate metadata (issuer, validity, SANs), and a list of discovered subdomains.","failureModes":["Domain does not exist — empty or error response for unregistered domains","WHOIS privacy protection — registrant details may be redacted","Rate limiting or payment failure — x402 payment not accepted","Invalid domain input — malformed domain string rejected","TLS certificate absent — domain may not serve HTTPS","Subdomain enumeration may be incomplete for large or well-protected domains"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, multi-signal domain intelligence snapshot in a single call — covering WHOIS, DNS, mail policy, TLS, and subdomains — without signing up for an account or managing API keys. Ideal for ad-hoc investigations, security research, or agent workflows that need to pay per-lookup in USDC via x402. Prefer this over dedicated WHOIS-only or DNS-only APIs when breadth of signal matters more than depth on a single record type.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:40:57.335Z","isFirstParty":false,"canonicalSlug":"domain-intel-whois-dns-mx-tls-subdomains-via-x402-46084a0b"}