{"uid":"cap_LzHTB2PeFbA8QTn_1CRzS","slug":"dns-tlsa-via-cleanbrowsing-b1eb63ba","name":"dns-tlsa-via-cleanbrowsing","description":"TLSA records for a domain as answered by CleanBrowsing (security filter) (DNS over HTTPS): the records, TTL, response code (NOERROR/NXDOMAIN/SERVFAIL), whether the resolver validated DNSSEC, and the resolver's answer time. Compare resolvers to spot propagation lag, filtering or split-horizon answers. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/tlsa/via/cleanbrowsing?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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"],"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_PsW83BA0LGB5IFZmuX-uV","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":"Fetches TLSA DNS records for a domain using CleanBrowsing's security-filtered DNS over HTTPS resolver, returning records, TTL, response code, DNSSEC validation status, and resolver answer time.","exampleAgentPrompt":"Look up the TLSA records for example.com using CleanBrowsing's DNS resolver and tell me the records, TTL, response code, whether DNSSEC was validated, and how fast the resolver responded.","exampleUseCases":[{"title":"DANE certificate pinning verification","prompt":"Can you check the TLSA records for mail.example.com through CleanBrowsing's DNS so I can verify the DANE certificate pinning is set up correctly and see if DNSSEC validation passed?"},{"title":"Resolver propagation comparison","prompt":"I just updated the TLSA record for smtp.mydomain.com — can you query it via CleanBrowsing's DNS over HTTPS to see if the new record has propagated there yet, and what TTL and response code they're returning?"},{"title":"Security filter blocking detection","prompt":"I suspect CleanBrowsing might be filtering or blocking the TLSA lookup for _443._tcp.secure.example.org — can you check what response code and records CleanBrowsing returns for that domain so I can compare it against an unfiltered resolver?"}],"resultDescription":"Returns the TLSA record set for the queried domain as answered by CleanBrowsing's DoH resolver, including the record data, TTL, DNS response code (NOERROR, NXDOMAIN, or SERVFAIL), whether the resolver validated DNSSEC, and the resolver's answer time in milliseconds.","failureModes":["NXDOMAIN returned if the domain has no TLSA records or does not exist","SERVFAIL returned if CleanBrowsing cannot resolve the query or DNSSEC validation fails","CleanBrowsing security filter may block or suppress records it deems malicious, returning filtered results","Empty record set if TLSA records exist upstream but have not propagated to CleanBrowsing","Network timeout if CleanBrowsing resolver is temporarily unreachable"],"whenToPreferThis":"Choose this endpoint when you specifically need to see how CleanBrowsing's security-filtered DoH resolver answers TLSA queries — useful for DANE/certificate-pinning validation, detecting resolver-side filtering, or comparing propagation lag between resolvers. Prefer this over generic TLSA lookups when the security-filter behavior or DNSSEC validation status of CleanBrowsing specifically is relevant to your use case.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:55:48.872Z","isFirstParty":false,"canonicalSlug":"dns-tlsa-via-cleanbrowsing-b1eb63ba"}