{"uid":"cap_tqq7fc9l12DCJVlGPyVsu","slug":"sitesignal-email-domain-security-0b8a696c","name":"SiteSignal Email Domain Security","description":"Collect point-in-time DNS evidence for email authentication controls including MX, SPF, DMARC, CAA, MTA-STS, and TLS reporting.","url":"https://trinity-throw-thursday-gravity.trycloudflare.com/x402/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","required":["domain"],"properties":{"domain":{"type":"string"},"dkimSelector":{"type":"string"},"emailUseCase":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_pfgLMQ4Ra365o9gCE89A5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Collects point-in-time DNS evidence for email authentication controls (MX, SPF, DMARC, CAA, MTA-STS, TLS-RPT) for a given domain.","exampleAgentPrompt":"Can you pull the email security DNS records for stripe.com — I want to see their MX, SPF, DMARC, MTA-STS, and TLS reporting setup all at once?","exampleUseCases":[{"title":"Vendor email security due diligence","prompt":"I'm evaluating a new SaaS vendor — can you check the email authentication DNS records for acmecorp.com and tell me if they have SPF, DMARC with a reject or quarantine policy, and MTA-STS configured?"},{"title":"Pre-send deliverability audit","prompt":"Before we start our email campaign from newsletters.mybrand.com, can you verify our MX, SPF, and DMARC records are properly set up and flag anything that might hurt deliverability?"},{"title":"Compliance evidence collection","prompt":"I need to document the email security posture of techpartner.io for our security audit — can you grab a snapshot of their DMARC, SPF, CAA, and TLS reporting DNS records right now?"}],"resultDescription":"A point-in-time snapshot of DNS records relevant to email authentication for the queried domain, including MX server configuration, SPF TXT record and policy, DMARC policy record, CAA records, MTA-STS policy, TLS-RPT reporting endpoints, and optionally DKIM records if a selector is provided. Results reflect the live DNS state at the moment of the request.","failureModes":["Domain does not exist or has no DNS records — returns empty or error response","Invalid domain format provided — likely returns a 400 bad request","DNS lookup timeout for slow or unresponsive nameservers","MTA-STS policy document not publicly reachable — partial results returned","DKIM lookup fails if invalid or non-existent selector provided","Payment not completed — returns 402 Payment Required before data is returned"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, single-call snapshot of all email authentication DNS controls for a domain — especially MX, SPF, DMARC, CAA, MTA-STS, and TLS-RPT together. It is ideal for security audits, vendor assessments, compliance evidence collection, or pre-send deliverability checks where you want DNS evidence in one structured response rather than running multiple individual DNS queries.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:35:08.566Z","isFirstParty":false}