{"uid":"cap_V3ym6Xq-icAybtorm-xqv","slug":"x402-data-api-mail-security-lookup-fa657a14","name":"X402 Data API – Mail Security Lookup","description":"Paid x402 API for AI agents that checks MX records, SPF, DMARC, email security, phishing risk, domain mail configuration and anti-spoofing posture for a public domain.","url":"https://api.x402dataapi.com/v1/mail-security","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","description":"Public domain name to inspect"}}},"responseSchema":{"type":"json","example":{"mx":[],"spf":{"present":true},"dmarc":{"present":true},"domain":"example.com"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xJXao3NkYLpez7wTt4Xaj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a domain's email security configuration, returning MX records, SPF presence, and DMARC presence for a given public domain.","exampleAgentPrompt":"Can you check the email security setup for stripe.com — specifically whether it has SPF and DMARC records configured, and what MX records are in use?","exampleUseCases":null,"resultDescription":"A JSON object containing the queried domain name, an array of MX records, and boolean presence indicators for SPF and DMARC records (e.g. {\"domain\": \"example.com\", \"mx\": [...], \"spf\": {\"present\": true}, \"dmarc\": {\"present\": true}}).","failureModes":["Invalid or non-existent domain returns empty or error response","Domain with no DNS records may return empty mx array and false for SPF/DMARC","Network timeout if DNS resolution is slow","Malformed domain string may cause 4xx validation error","Payment failure via x402 protocol blocks the request"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-request DNS-level mail security audit for a single domain — specifically to check MX, SPF, and DMARC presence — without setting up a subscription-based service or running your own DNS queries. Ideal for AI agents needing on-demand email security intelligence at low cost ($0.001 USDC per call).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:31:54.660Z","isFirstParty":false}