{"uid":"cap_cKzoN7v0lcTiMLfP4i-FQ","slug":"dns-aaaa-record-lookup-for-blog-subdomain-cloudflare-doh-c3b0a617","name":"DNS AAAA Record Lookup for blog Subdomain (Cloudflare DoH)","description":"AAAA record of blog.<domain>: looks up the blog 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 blog without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/blog/aaaa?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_7DgPdiY-HWjuXGUCWmFAb","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 IPv6 (AAAA) DNS record for the blog subdomain of a given domain via Cloudflare DNS over HTTPS, returning existence status, records, and TTL.","exampleAgentPrompt":"Can you check if blog.example.com has an IPv6 address set up in DNS — I want to know if that subdomain exists and what its AAAA record and TTL are?","exampleUseCases":[{"title":"Verify blog subdomain before migration","prompt":"Before we migrate our infrastructure to IPv6, can you check whether blog.acmecorp.com already has an AAAA record in DNS and what TTL it's set to?"},{"title":"Debug IPv6 reachability of blog host","prompt":"Our blog at blog.techstartup.io isn't loading over IPv6 — can you look up its AAAA DNS record via Cloudflare to see if there's actually an IPv6 address configured?"},{"title":"Audit competitor blog subdomain presence","prompt":"I want to know if competitor.com has a blog subdomain set up with IPv6 — can you check the AAAA record for blog.competitor.com and tell me if it exists?"}],"resultDescription":"Returns whether the blog.<domain> AAAA record exists, the IPv6 address records if present, the TTL value, and the DNS response code (e.g. NOERROR or NXDOMAIN). Useful for quickly confirming IPv6 presence without enumerating all subdomains.","failureModes":["NXDOMAIN response if blog subdomain does not exist","Empty records array if no AAAA record is set but subdomain exists with other record types","Invalid or malformed domain input may cause error response","DNS resolution timeout if Cloudflare DoH is unreachable","Domain with no DNS delegation returns servfail-equivalent response"],"whenToPreferThis":"Choose this endpoint when you need a targeted, single-hop check for whether a specific common host (blog) has IPv6 DNS presence, without needing to enumerate all subdomains. Prefer over generic DNS tools when you want a fast, paid, reliable Cloudflare DoH-backed lookup with clear existence signaling for the blog host specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:55:51.148Z","isFirstParty":false,"canonicalSlug":"dns-aaaa-record-lookup-for-blog-subdomain-cloudflare-doh-c3b0a617"}