{"uid":"cap__k2FzMs4mH-1vPFEyhWwY","slug":"domain-intel-pay-per-call-domain-intelligence-x402-49d2cf2d","name":"Domain Intel — Pay-Per-Call Domain Intelligence (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/ns-vercel?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":"string","maxLength":254},"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_3dgNmzQPs8iX3-EvqrjK-","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":"Returns comprehensive domain intelligence including WHOIS, DNS records, mail policy, TLS certificate, and subdomains for a given domain, paid per-call in USDC via x402.","exampleAgentPrompt":"Pull a full domain intelligence report for stripe.com — I need the WHOIS registration info, all DNS records, SPF/DKIM/DMARC mail policy, TLS certificate details, and any subdomains you can find.","exampleUseCases":[{"title":"Security audit of a vendor domain","prompt":"I'm vetting a new vendor — can you pull the full domain intel on acmecorp.io? I want to see their WHOIS ownership, DNS setup, TLS certificate validity, mail policy, and any subdomains that are exposed."},{"title":"Detect DNS changes since last observation","prompt":"Check domain intel for example.com and compare it against this baseline I recorded last week: the NS records were ns1.example.com and ns2.example.com, observed on 2024-06-01T00:00:00Z. Flag any changes."},{"title":"Email deliverability investigation","prompt":"Can you look up the full domain intel for outbound.mycompany.com? I specifically need to see the SPF, DKIM, and DMARC mail policy records to debug why our emails are landing in spam."}],"resultDescription":"A structured report containing WHOIS registration data, DNS records (A, MX, NS, TXT, etc.), mail authentication policy (SPF, DKIM, DMARC), TLS/SSL certificate details, and enumerated subdomains for the queried domain. When a baseline is provided, the response can highlight changes since the last observation.","failureModes":["Invalid or malformed domain name returns a validation error","Domain does not exist or is not resolvable returns empty or error response","Payment failure via x402 prevents the call from completing","Rate limiting or network timeouts on upstream DNS/WHOIS lookups may delay or fail the response","Baseline object with missing required fields (domain, observed_at, records) returns a schema validation error"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, all-in-one domain intelligence snapshot — WHOIS, DNS, mail policy, TLS, and subdomains — in a single call without signing up for an API key or managing credentials. It is ideal for ad-hoc investigations, security audits, or agent workflows that need to pay programmatically per lookup using USDC via x402. Prefer alternatives if you need continuous real-time monitoring, bulk domain scanning at scale, or deeper threat intelligence beyond infrastructure-level data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:30:04.878Z","isFirstParty":false,"canonicalSlug":"domain-intel-pay-per-call-domain-intelligence-x402-5746f7b6"}