{"uid":"cap_AtTtKjI0sXM_kyHKp6_Xa","slug":"dns-caa-via-alidns-d4ba2e3b","name":"dns-caa-via-alidns","description":"CAA records for a domain as answered by AliDNS 223.5.5.5 (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. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/caa/via/alidns?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_pVwFiWYTzkeilnkzPP7wv","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":"Queries CAA (Certification Authority Authorization) DNS records for a domain using AliDNS (223.5.5.5) via DNS over HTTPS, returning records, TTL, response code, DNSSEC validation status, and resolver answer time.","exampleAgentPrompt":"Look up the CAA records for example.com using AliDNS and tell me which certificate authorities are authorized, the TTL, whether DNSSEC was validated, and how fast the resolver responded.","exampleUseCases":[{"title":"Detect CAA propagation lag via AliDNS","prompt":"I just updated the CAA records for mycompany.com — can you check what AliDNS is returning right now so I can compare it against what Cloudflare and Google see and spot any propagation delay?"},{"title":"Audit authorized CAs from Chinese resolver","prompt":"What CAA records does AliDNS return for shopify.com? I want to know which certificate authorities are authorized and whether DNSSEC validation passed on that resolver."},{"title":"Investigate split-horizon CAA discrepancy","prompt":"I think AliDNS might be giving different CAA answers for tesla.com than other resolvers — can you pull the CAA records from AliDNS including the response code and answer time so I can investigate?"}],"resultDescription":"Returns the CAA records for the queried domain as seen by AliDNS 223.5.5.5, including: the record values (issuer tags and domain names), TTL, DNS response code (NOERROR, NXDOMAIN, or SERVFAIL), whether the resolver performed DNSSEC validation, and the resolver's answer latency in milliseconds.","failureModes":["Domain does not exist — returns NXDOMAIN response code","AliDNS resolver is unreachable or times out — returns SERVFAIL","Domain has no CAA records — returns NOERROR with empty answer section","Invalid domain name format — likely returns an error or SERVFAIL","Payment not processed — request rejected before DNS query is made"],"whenToPreferThis":"Use this endpoint when you specifically need to see how AliDNS (a major Chinese public resolver) answers CAA queries — particularly useful for comparing resolver behavior across geographies, detecting propagation lag, identifying filtering or split-horizon DNS setups, or auditing certificate authority authorization from the perspective of users in China or regions served by AliDNS.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:53:53.882Z","isFirstParty":false,"canonicalSlug":"dns-caa-via-alidns-d4ba2e3b"}