{"uid":"cap_uAVK8ck6RDvKVAnw9QVpu","slug":"domain-intel-mx-one-com-article-lookup-via-x402-7312c63d","name":"Domain Intel — MX One.com Article Lookup 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-one-com?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_z92OnzDf7gRxxt5qvK-_1","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":"Retrieves WHOIS, DNS, mail policy, TLS certificate, and subdomain intelligence for a given domain, with optional MX record baseline comparison, paid per call in USDC via x402","exampleAgentPrompt":"Pull a full domain intelligence report for stripe.com — I need WHOIS, DNS records, mail policy, TLS cert info, and any subdomains you can find, and compare the current MX records against this baseline: mx1.stripe.com at priority 10, observed yesterday.","exampleUseCases":[{"title":"Email security audit for a vendor domain","prompt":"Check the mail policy and MX records for sendgrid.net — I want to see their SPF, DKIM, DMARC setup and whether the MX records match this baseline I recorded last week: smtp.sendgrid.net at priority 10, observed 2025-06-01."},{"title":"Due diligence domain investigation","prompt":"I'm evaluating a company and need a full intelligence snapshot on acmecorp.io — give me WHOIS registration details, DNS records, TLS certificate info, and a list of any known subdomains."},{"title":"Monitor competitor domain changes","prompt":"Look up the current MX records and DNS setup for competitor.com and compare against this baseline I have: mail.competitor.com at priority 5 and alt.mail.competitor.com at priority 10, both observed on 2025-05-15 — let me know if anything has shifted."}],"resultDescription":"Returns a comprehensive domain intelligence bundle including WHOIS registration data, DNS records, mail policy details (SPF, DKIM, DMARC), TLS certificate information, discovered subdomains, and optionally a diff of current MX records against the supplied baseline","failureModes":["Invalid or malformed domain name returns a validation error","Domain not found or unregistered may return empty WHOIS or DNS data","Baseline schema mismatch (missing required fields) causes a 400-class error","Payment failure via x402 (insufficient funds or unsupported wallet) blocks the call","Rate limiting or upstream DNS timeout may cause delayed or partial results"],"whenToPreferThis":"Choose this endpoint when you need a no-signup, pay-per-call domain intelligence lookup that bundles WHOIS, DNS, mail policy, TLS, and subdomain data in a single call, especially when you also want to diff current MX records against a recorded baseline. Prefer it over dedicated WHOIS-only or DNS-only APIs when breadth of signal matters and you want frictionless USDC micropayment billing via x402 without API key management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:40:53.207Z","isFirstParty":false,"canonicalSlug":"domain-intel-mx-one-com-article-lookup-via-x402-7312c63d"}