{"uid":"cap_OdKsY8T-kx6PDr_WK_yuJ","slug":"dns-aaaa-record-lookup-for-m-domain-subdomain-21aa81dc","name":"DNS AAAA Record Lookup for m.<domain> Subdomain","description":"AAAA record of m.<domain>: looks up the m 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 m without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/m/aaaa?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_uiRDj5NKc2nvvnZ2z9YVs","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 'm' subdomain of a given domain via Cloudflare DNS over HTTPS, returning existence status, records, and TTL.","exampleAgentPrompt":"Can you check if m.example.com has an IPv6 AAAA DNS record — does that subdomain exist and what address does it resolve to?","exampleUseCases":[{"title":"Mobile subdomain IPv6 presence check","prompt":"Does m.twitter.com have an IPv6 AAAA DNS record configured? I want to know if their mobile subdomain is reachable over IPv6."},{"title":"Infrastructure audit for a domain","prompt":"I'm auditing mycompany.com — can you check whether the m subdomain has an AAAA record set up, and what its TTL is?"},{"title":"Pre-migration IPv6 readiness check","prompt":"Before we migrate to IPv6, can you tell me if m.oursite.org already has an AAAA record and what it points to?"}],"resultDescription":"Returns whether the m.<domain> AAAA record exists, the IPv6 address(es) in the record, the TTL value, and the DNS response code (e.g. NOERROR or NXDOMAIN).","failureModes":["Domain does not exist — NXDOMAIN response with no records","m subdomain not configured — returns no AAAA records but domain itself may exist","Cloudflare DoH unreachable — service error","Malformed domain input — request rejected","AAAA record exists but returns empty set — subdomain configured without IPv6"],"whenToPreferThis":"Use this endpoint when you need a quick, targeted check for whether the 'm' (mobile) subdomain of a specific domain has IPv6 DNS configuration, without performing a broader subdomain enumeration. Prefer this over general DNS tools when you specifically need AAAA record data for the 'm' host and want a lightweight, paid-per-lookup approach routed through Cloudflare DoH for reliable resolution.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:08:58.110Z","isFirstParty":false,"canonicalSlug":"dns-aaaa-record-lookup-for-m-domain-subdomain-21aa81dc"}