{"uid":"cap_dUyT4Zcgh8p2rFOFnuk3z","slug":"lookproof-tls-rpt-record-checker-ed492581","name":"Lookproof TLS-RPT Record Checker","description":"Check SPF, DMARC, DKIM, MTA-STS, DNSSEC and more, with results that explain what was found and why. Free browser checks and a pay-per-request API with x402.","url":"https://api.lookproof.dev/v1/mail/tlsrpt?utm_source=zero.xyz","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","title":"DomainInput","required":["domain"],"properties":{"domain":{"type":"string","title":"Domain","examples":["example.com"],"maxLength":1024,"minLength":1}},"additionalProperties":false}},"additionalProperties":false}}},"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_1358MJHKpmDfq495gWvHj","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 TLS-RPT DNS record (_smtp._tls TXT) for RFC 8460 compliance, validating the v=TLSRPTv1 version tag and rua report address format.","exampleAgentPrompt":"Can you check whether acme.com has a valid TLS-RPT record set up — I need to know if it has the correct v=TLSRPTv1 tag and a properly formatted rua reporting address before we enable MTA-STS?","exampleUseCases":[{"title":"Pre-MTA-STS TLS-RPT audit","prompt":"Before we turn on MTA-STS for our domain sendgrid-outbound.com, can you confirm we already have a valid TLS-RPT record in DNS with a working rua address?"},{"title":"Email security compliance check","prompt":"I'm auditing our email infrastructure — can you check whether mailservice.example.org has a properly configured TLS-RPT record that meets RFC 8460, with exactly one rua tag pointing to a valid mailto or https address?"},{"title":"Diagnosing missing TLS reports","prompt":"We stopped receiving SMTP TLS failure reports for contoso.com — can you look up the TLS-RPT record at _smtp._tls and tell me if the rua reporting address is correctly set up?"}],"resultDescription":"Returns the parsed TLS-RPT DNS record found at _smtp._tls.<domain>, including the raw TXT record value, whether it contains a valid v=TLSRPTv1 version tag, and the rua report destination addresses (mailto: or https: URIs), along with RFC 8460 compliance status and any detected issues.","failureModes":["Domain has no TLS-RPT record at _smtp._tls — returns absence or not-found status","Record exists but missing v=TLSRPTv1 tag — compliance failure reported","Multiple rua tags or malformed URI schemes detected — flagged as non-compliant","Domain parameter missing or malformed — input validation error","DNS resolution failure or timeout for the domain — returns lookup error","Punycode or internationalized domain not normalized — may require preprocessing"],"whenToPreferThis":"Use this endpoint when you need to specifically verify RFC 8460 TLS-RPT DNS record compliance for a domain, particularly when setting up or auditing SMTP TLS reporting infrastructure, optionally as a prerequisite check before deploying MTA-STS. Prefer this over generic DNS TXT record lookups because it interprets the TLS-RPT record structure, validates the v=TLSRPTv1 tag, and checks rua address format rather than just returning raw TXT data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:39.914Z","isFirstParty":false,"canonicalSlug":"lookproof-tls-rpt-record-checker-ed492581"}