{"uid":"cap_08PNrWUf3u115Ul9osZz7","slug":"caa-record-lookup-for-vendor-screening-260d96fd","name":"CAA Record Lookup for Vendor Screening","description":"Certificate authority policy lookup for Vendor screening: Return CAA records that constrain certificate issuance. DNS data only; does not send email or verify that an inbox exists.","url":"https://market.datapackvibe.com/x402/demand-domain-certificate-authorities-vendor-screening?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","default":"example.com","description":"Public DNS domain, e.g. example.com."}}},"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_4cFmc81_m0k3z8wLT1s70","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":"Looks up DNS CAA (Certification Authority Authorization) records for a domain to identify which certificate authorities are permitted to issue SSL/TLS certificates for it.","exampleAgentPrompt":"Can you look up the CAA DNS records for acmecorp.com so I can see which certificate authorities are authorized to issue certs for them as part of our vendor screening?","exampleUseCases":[{"title":"Vendor onboarding security check","prompt":"We're about to onboard a new supplier — can you pull the CAA records for supplierxyz.com so our security team can see which certificate authorities they allow to issue certs for their domain?"},{"title":"Third-party PKI policy audit","prompt":"I'm auditing our vendor list for PKI hygiene — what CAA records does techpartner.io have set up? I want to know if they're restricting certificate issuance to specific CAs."},{"title":"Domain certificate authority verification","prompt":"Before we sign this SaaS contract, can you check the CAA records for vendorplatform.com? I want to confirm they have certificate authority restrictions in place."}],"resultDescription":"Returns the CAA (Certification Authority Authorization) DNS records for the queried domain, listing which certificate authorities are permitted to issue SSL/TLS certificates for it. This is pure DNS data — no email verification or inbox checking is performed.","failureModes":["Domain has no CAA records (empty result, not an error — many domains do not set CAA records)","Invalid or malformed domain input returns an error","Non-existent domain (NXDOMAIN) returns no records","DNS resolution timeout causes request failure","Private/internal domains not resolvable via public DNS return no results"],"whenToPreferThis":"Use this endpoint when you need to inspect a domain's CAA DNS records specifically for vendor due diligence, security policy auditing, or PKI compliance checks. Prefer this over generic DNS tools when the use case is vendor screening and you want a focused, paid API that returns only CAA data. Not suitable if you need to verify email deliverability, check domain ownership, or perform full DNS enumeration.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:49.820Z","isFirstParty":false,"canonicalSlug":"caa-record-lookup-for-vendor-screening-260d96fd"}