{"uid":"cap_K2kj29NFM45r4x4CcrNZV","slug":"dns-aaaa-record-lookup-for-img-subdomain-cloudflare-doh-99736c03","name":"DNS AAAA Record Lookup for img Subdomain (Cloudflare DoH)","description":"AAAA record of img.<domain>: looks up the img 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 img without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/img/aaaa?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_BvdPsgZorooJXf5elJsjp","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 img.<domain> subdomain using Cloudflare DNS over HTTPS, returning existence status, records, and TTL.","exampleAgentPrompt":"Can you check if img.cloudflare.com has an IPv6 AAAA DNS record and tell me what it resolves to and its TTL?","exampleUseCases":[{"title":"IPv6 readiness check for image CDN","prompt":"Check whether img.shopify.com has any IPv6 AAAA DNS records — I want to know if their image subdomain is reachable over IPv6 and what the TTL is."},{"title":"Security recon on image subdomain","prompt":"Does img.targetcompany.com have an active DNS AAAA record? I need to know if the img subdomain exists before I do further infrastructure analysis."},{"title":"Verify image host before deployment","prompt":"We're about to go live — can you confirm that img.ourstartup.io is properly configured in DNS with an AAAA record and tell me the current TTL?"}],"resultDescription":"Returns whether the img.<domain> AAAA record exists, the IPv6 address(es) in the record, the TTL value, and the raw DNS response from Cloudflare DoH. If the subdomain does not exist, reports non-existence accordingly.","failureModes":["Domain does not exist — returns NXDOMAIN or no records found","img subdomain not configured — empty record set returned","Invalid domain format provided — may return error or empty response","Cloudflare DoH service temporarily unavailable — request times out or returns error","Rate limiting or payment failure — request rejected before DNS query is made"],"whenToPreferThis":"Use this endpoint when you specifically need to check whether the img subdomain of a given domain has an IPv6 (AAAA) DNS record without enumerating all subdomains. Prefer this over generic AAAA lookup endpoints when targeting the standard image-hosting subdomain pattern. Ideal for quick infrastructure reconnaissance, IPv6 readiness checks, or pre-deployment validation of image CDN configuration.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:55:36.699Z","isFirstParty":false,"canonicalSlug":"dns-aaaa-record-lookup-for-img-subdomain-cloudflare-doh-99736c03"}