{"uid":"cap_iC3vyRi6RDQibEZvG16YP","slug":"dns-aaaa-record-lookup-for-autoconfig-subdomain-580f9221","name":"DNS AAAA Record Lookup for autoconfig Subdomain","description":"AAAA record of autoconfig.<domain>: looks up the autoconfig 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 autoconfig without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/autoconfig/aaaa?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_oiGCbLqHes0RAWEA5SLJ5","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 of the autoconfig subdomain under a given domain via Cloudflare DoH and reports its existence, records, and TTL.","exampleAgentPrompt":"Does autoconfig.example.com have an IPv6 DNS record? Check the AAAA record for that subdomain and tell me if it exists, what address it resolves to, and what the TTL is.","exampleUseCases":[{"title":"Email client autoconfig IPv6 check","prompt":"Can you check if autoconfig.mycompany.com has an AAAA record? I want to know whether our email autoconfiguration subdomain is reachable over IPv6."},{"title":"Infrastructure audit for IPv6 readiness","prompt":"We're auditing our domain infrastructure for IPv6 support — please look up the AAAA record for the autoconfig subdomain of acmecorp.com and tell me if it exists and what the TTL is."},{"title":"Monitoring autoconfig host DNS presence","prompt":"I need to verify that autoconfig.startupmail.io still has a valid IPv6 DNS entry — can you do a quick AAAA lookup on that subdomain and let me know if the record is there?"}],"resultDescription":"Returns whether the autoconfig.<domain> AAAA record exists, the IPv6 address(es) in the record, the TTL value, and the DNS response code from Cloudflare's DoH resolver.","failureModes":["Domain does not exist — DNS NXDOMAIN response, no records returned","autoconfig subdomain not configured — empty or NOERROR with no AAAA records","Invalid or malformed domain input — API may return error or unexpected result","Cloudflare DoH unreachable — service returns error or timeout","Domain has only A (IPv4) records, not AAAA — record absent but domain exists"],"whenToPreferThis":"Use this endpoint when you need a fast, targeted check of whether the autoconfig subdomain of a specific domain has an IPv6 (AAAA) DNS record, without needing to enumerate all subdomains or query multiple record types. Ideal for email infrastructure checks, IPv6 readiness audits, or monitoring pipelines that need a single specific data point about a well-known subdomain.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:50:56.539Z","isFirstParty":false,"canonicalSlug":"dns-aaaa-record-lookup-for-autoconfig-subdomain-580f9221"}