{"uid":"cap_uIUkixw-zkiUV8ATLPTQC","slug":"spf-dmarc-email-security-checker-e3313dce","name":"SPF & DMARC Email Security Checker","description":"Email security check for a domain: SPF record present and its content, DMARC record and policy (none / quarantine / reject), MX records and mail provider. Tells you whether a domain is protected against spoofing and phishing. Email authentication audit, vendor vetting, deliverability troubleshooting. $0.01 per domain.","url":"https://intel.rallylive.ca/email-security","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_Ool_bBY7C9-sqIvgtw8Xl","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":"Checks a domain's SPF record, DMARC policy, and MX records to determine if it is protected against email spoofing and phishing.","exampleAgentPrompt":"Can you check whether acmecorp.com has proper SPF and DMARC protection set up — I want to know if it's vulnerable to spoofing and what their DMARC policy is?","exampleUseCases":[{"title":"Vendor email security vetting","prompt":"Before we onboard this new supplier, can you check if their domain vendor-example.com has SPF and DMARC configured and what their DMARC policy is — I need to know if they're protected against spoofing."},{"title":"Pre-send deliverability audit","prompt":"I'm about to launch an email campaign from our domain mycompany.com — can you verify our SPF and DMARC records are correctly set up and tell me what policy we're running?"},{"title":"Phishing risk check on unknown sender","prompt":"I got an email claiming to be from bigbank-support.com and I'm not sure if it's legit — can you check if that domain has real SPF and DMARC protection or if it's likely spoofed?"}],"resultDescription":"Returns the domain's SPF record and its full content, DMARC record and enforcement policy level (none, quarantine, or reject), MX records and identified mail provider — together providing a clear verdict on whether the domain is protected against email spoofing and phishing.","failureModes":["Domain does not exist or has no DNS records — returns empty or error for all fields","Domain has SPF but no DMARC record — partial result with DMARC absent","Malformed domain input — may return error or empty response","Network timeout when querying DNS — may result in incomplete data","Payment of $0.01 USDC not provided — request rejected with 402 status"],"whenToPreferThis":"Choose this endpoint when you need a quick, consolidated email security audit for a single domain covering SPF, DMARC policy level, and MX/mail provider in one call — especially useful for vendor vetting, phishing risk assessment, or deliverability troubleshooting. Prefer this over a generic DNS lookup when you specifically want email authentication analysis with human-readable security verdicts rather than raw DNS records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:54:21.429Z","isFirstParty":false}