{"uid":"cap_6sVptNlv4Nc-2rCCaVrPZ","slug":"dns-a-record-lookup-for-static-subdomain-ac8a0c01","name":"DNS A Record Lookup for static Subdomain","description":"A record of static.<domain>: looks up the static host under the domain you give (A via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like static without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/static/a?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_oEMaqnQBiPZZ8_wcfJ9nG","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 A (IPv4) record for the static.<domain> subdomain via Cloudflare DNS over HTTPS and reports existence, records, and TTL.","exampleAgentPrompt":"Can you check whether the static subdomain of rallylive.ca has an A record configured — I want to know if it exists and what IP it resolves to?","exampleUseCases":[{"title":"Verify CDN static asset host","prompt":"Does static.mycompany.com have a DNS A record set up? I want to confirm the static asset subdomain is pointing somewhere before we deploy our CDN configuration."},{"title":"Check domain infrastructure before migration","prompt":"I'm about to migrate shopify.io — can you check if static.shopify.io has an A record and what IP it currently resolves to?"},{"title":"Confirm static subdomain for security audit","prompt":"As part of a security review, can you tell me whether static.example.org resolves as an A record and what TTL it has?"}],"resultDescription":"Returns whether static.<domain> exists as a DNS A record, the resolved IPv4 address(es), the TTL of the record, and the DNS response code (e.g. NOERROR or NXDOMAIN), as answered by Cloudflare's DNS over HTTPS resolver.","failureModes":["Domain does not have a static subdomain — returns NXDOMAIN or non-existent status","Invalid or malformed domain input — may return an error or empty result","Network timeout reaching Cloudflare DoH resolver","Domain exists but has no A record (only AAAA or CNAME) — A record lookup returns empty","Rate limiting or payment failure — x402 payment not accepted"],"whenToPreferThis":"Choose this endpoint when you specifically need to check the A (IPv4) record for the 'static' subdomain of a given domain, without enumerating all subdomains. It is ideal for quick existence checks on common static content hosts, CDN subdomains, or asset servers. Prefer this over general DNS lookup tools when you only need the static subdomain and want a fast, cost-effective single check at $0.01.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:55:48.365Z","isFirstParty":false,"canonicalSlug":"dns-a-record-lookup-for-static-subdomain-ac8a0c01"}