{"uid":"cap_KsLQYmKPnm2yIPchs8Oek","slug":"dns-aaaa-voip-subdomain-8d8956f7","name":"dns-aaaa-voip-subdomain","description":"AAAA record of voip.<domain>: looks up the voip 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 voip without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/voip/aaaa?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_Tg-lfJ__WuVrZ4F8LNvgO","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 voip subdomain of a given domain using Cloudflare DoH, returning existence status, records, and TTL.","exampleAgentPrompt":"Can you check whether voip.acme.com has an IPv6 DNS record configured — I want to know if the AAAA entry exists and what its TTL is?","exampleUseCases":[{"title":"VoIP infrastructure readiness check","prompt":"I'm setting up IPv6 support for our phone system — can you check if voip.ourcompany.com has an AAAA record and what it resolves to?"},{"title":"Domain audit for VoIP IPv6 presence","prompt":"We're auditing DNS records for a client — can you verify whether voip.clientdomain.com has a valid AAAA record and what its TTL is?"},{"title":"Competitor VoIP stack investigation","prompt":"I want to know if competitor.com has a voip subdomain running over IPv6 — can you do an AAAA lookup on voip.competitor.com and tell me if it exists?"}],"resultDescription":"Returns whether the voip.<domain> AAAA record exists, the IPv6 address(es) it resolves to, and the TTL of the record. If no record exists, reports that the host is not found.","failureModes":["Domain does not exist — returns NXDOMAIN or no record found","voip subdomain has no AAAA record (only A record exists) — returns empty result","Malformed or invalid domain input — may return error or empty response","Cloudflare DoH upstream timeout or temporary failure — request may fail","Network connectivity issues to the DNS resolver — service unavailable"],"whenToPreferThis":"Use this endpoint when you specifically need to check IPv6 (AAAA) DNS configuration for the voip subdomain of a domain — for example, when auditing VoIP infrastructure, verifying IPv6 readiness, or checking whether a business has a voip host configured. Prefer this over generic DNS tools when you want a quick, single-purpose existence check for this common host pattern without enumerating all subdomains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:58:59.912Z","isFirstParty":false,"canonicalSlug":"dns-aaaa-voip-subdomain-8d8956f7"}