{"uid":"cap_cBjs-Y8ZcLVYRWqUZLxzs","slug":"dns-aaaa-record-lookup-for-cdn-subdomain-via-cloudflare-doh-620fb03a","name":"DNS AAAA Record Lookup for cdn Subdomain via Cloudflare DoH","description":"AAAA record of cdn.<domain>: looks up the cdn host under the domain you give (AAAA via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like cdn without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/cdn/aaaa?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_sL88-rooFTK08ze1p2nHE","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 the AAAA (IPv6) DNS record for the cdn.<domain> subdomain using Cloudflare DNS over HTTPS, returning existence status, records, and TTL.","exampleAgentPrompt":"Check if cdn.rallylive.ca has an AAAA record — I want to know if it resolves to an IPv6 address and what the TTL is.","exampleUseCases":[{"title":"Verify CDN IPv6 availability for new domain","prompt":"Does cdn.mynewsite.com have a valid AAAA record? I need to confirm the CDN subdomain is set up with IPv6 before going live."},{"title":"Audit CDN subdomain presence across brands","prompt":"Check whether cdn.brandexample.com has an AAAA DNS record — I'm auditing which of our domains have their CDN hosts configured for IPv6."},{"title":"Debugging missing CDN IPv6 connectivity","prompt":"My site is having IPv6 connectivity issues — can you look up the AAAA record for cdn.acmecorp.com and tell me if it exists and what its TTL is?"}],"resultDescription":"Returns whether the cdn.<domain> AAAA record exists, the IPv6 address records if present, the TTL value, and the DNS response code (e.g. NOERROR or NXDOMAIN).","failureModes":["Domain does not exist — returns NXDOMAIN with no records","cdn subdomain not configured — record absent but domain resolves","Network or DoH resolver timeout — may return error or empty response","Malformed domain input — may cause query failure","Domain exists but has no AAAA record (IPv4 only) — returns empty record set"],"whenToPreferThis":"Choose this endpoint when you need a fast, targeted existence check for the cdn subdomain's IPv6 (AAAA) record on a specific domain without enumerating all subdomains. Prefer this over general DNS tools when you specifically want to verify CDN IPv6 configuration via Cloudflare DoH with minimal cost.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:55:46.881Z","isFirstParty":false,"canonicalSlug":"dns-aaaa-record-lookup-for-cdn-subdomain-via-cloudflare-doh-620fb03a"}