{"uid":"cap_uxF3XsceM8cTmjzhlkOCf","slug":"dns-cname-lookup-for-cdn-subdomain-via-cloudflare-doh-0ca786fa","name":"DNS CNAME Lookup for cdn Subdomain via Cloudflare DoH","description":"CNAME record of cdn.<domain>: looks up the cdn host under the domain you give (CNAME via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like cdn without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/cdn/cname?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_DJ2p55NCQpIENisJBwAnQ","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 CNAME record for the cdn.<domain> subdomain using Cloudflare DNS over HTTPS and reports existence, records, and TTL.","exampleAgentPrompt":"Can you check whether cdn.example.com has a CNAME record set up — I want to know if the CDN subdomain exists and what it points to?","exampleUseCases":[{"title":"Verify CDN subdomain before deployment","prompt":"Before I launch, can you confirm that cdn.myapp.io has a CNAME record configured and tell me what it resolves to?"},{"title":"Check competitor CDN infrastructure","prompt":"Does cdn.bigretailer.com have a CNAME record? I want to know what CDN provider they might be using based on the target."},{"title":"Debug missing CDN assets","prompt":"Our users are reporting broken assets — can you check if cdn.ourplatform.net has a valid CNAME record and what its TTL is?"}],"resultDescription":"Returns whether the cdn.<domain> CNAME record exists, the CNAME record value(s) it contains, and the associated TTL. If the record does not exist, reports its absence. Response is sourced from Cloudflare DNS over HTTPS.","failureModes":["Domain does not have a cdn subdomain — returns not found or empty records","Invalid or malformed domain name input causes error","Cloudflare DoH upstream timeout or unavailability","Non-existent top-level domain returns NXDOMAIN"],"whenToPreferThis":"Use this endpoint when you need a quick, reliable check for the existence and value of the cdn.<domain> CNAME record without enumerating all subdomains. Prefer this over generic DNS tools when you specifically need the cdn host prefix resolved via Cloudflare DoH for consistency and privacy.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:54:18.412Z","isFirstParty":false,"canonicalSlug":"dns-cname-lookup-for-cdn-subdomain-via-cloudflare-doh-0ca786fa"}