{"uid":"cap_YTe5Ferk3uidTJPoxM865","slug":"dns-caa-records-lookup-7f17f232","name":"DNS CAA Records Lookup","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/network/dns-caa-records?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8S0RfmbZZIDpBLKInS66M","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves DNS Certification Authority Authorization (CAA) records for a given domain, paid per-call via x402 USDC microtransaction.","exampleAgentPrompt":"Can you look up the CAA DNS records for example.com so I can see which certificate authorities are authorized to issue SSL certificates for it?","exampleUseCases":[{"title":"Audit CA authorization before cert renewal","prompt":"Before I renew our SSL certificate with Let's Encrypt, can you pull the CAA records for mycompany.com to confirm Let's Encrypt is actually authorized?"},{"title":"Debug certificate issuance failures","prompt":"Our cert issuance keeps failing — can you check the CAA records for api.acmecorp.com to see if there's a misconfigured or restrictive CA policy blocking it?"},{"title":"Security review of domain DNS policy","prompt":"I'm doing a security audit — can you fetch the CAA records for all our main domains starting with store.brandname.com so I can verify only approved certificate authorities are listed?"}],"resultDescription":"Returns a JSON object with ok and paid flags plus the resolved CAA DNS records for the queried domain, indicating which certificate authorities are authorized to issue TLS/SSL certificates for that domain.","failureModes":["Domain does not exist — empty or error response","No CAA records configured for domain — empty records array returned","Invalid domain name format — bad request error","Network timeout resolving DNS — transient failure","Payment not processed — 402 response requiring x402 USDC payment"],"whenToPreferThis":"Use this endpoint when you need a lightweight, no-signup, pay-per-call DNS CAA record lookup without managing API keys or subscriptions. Ideal for AI agents that need occasional DNS lookups billed directly via USDC microtransaction on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:27.421Z","isFirstParty":false,"canonicalSlug":"dns-caa-records-lookup-7f17f232"}