{"uid":"cap_tbOANAbI5y9O4tTCfaj8Q","slug":"dns-aaaa-portal-subdomain-97cec18e","name":"dns-aaaa-portal-subdomain","description":"AAAA record of portal.<domain>: looks up the portal 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 portal without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/portal/aaaa?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_0s0Wy1NLVDSznSmHZgdc2","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 'portal' subdomain of a given domain using Cloudflare DNS over HTTPS, returning existence, records, and TTL.","exampleAgentPrompt":"Can you check whether portal.rallylive.ca has an AAAA record — I want to know if that subdomain exists and what IPv6 address it resolves to, and how long the TTL is?","exampleUseCases":[{"title":"Verify IPv6 readiness of portal host","prompt":"Check if portal.mycompany.com has an AAAA record — I need to know whether our portal subdomain is reachable over IPv6 before we enable IPv6-only clients."},{"title":"Pre-deployment subdomain existence check","prompt":"Before I launch, can you confirm that portal.newstartup.io actually has a DNS AAAA record configured? I want to make sure it exists and see the TTL."},{"title":"Audit portal subdomain across client domain","prompt":"I need to audit a client's setup — can you look up whether portal.clientdomain.net has an IPv6 AAAA record and tell me what it resolves to?"}],"resultDescription":"Returns whether the portal.<domain> host exists, its AAAA (IPv6) DNS records, the TTL value, and the DNS response code as resolved by Cloudflare DNS over HTTPS.","failureModes":["Domain does not exist — returns NXDOMAIN or empty record set","portal subdomain has no AAAA record (A record may exist but not AAAA)","Cloudflare DoH is unreachable — timeout or upstream error","Invalid domain format supplied — malformed query","Rate limiting or payment failure for the $0.01 per lookup fee"],"whenToPreferThis":"Use this endpoint when you specifically need to check the IPv6 (AAAA) record of the 'portal' subdomain for a given domain without enumerating all subdomains. Prefer it over generic DNS resolvers when you want a quick, targeted existence check for this common host pattern via Cloudflare's authoritative DoH resolver.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:55:44.430Z","isFirstParty":false,"canonicalSlug":"dns-aaaa-portal-subdomain-97cec18e"}