{"uid":"cap_ktrg9SExCtE2L8qeKmWsi","slug":"dns-cname-docs-subdomain-b27c7006","name":"dns-cname-docs-subdomain","description":"CNAME record of docs.<domain>: looks up the docs 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 docs without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/docs/cname?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_NfXR7KvNl5wSSANyUY6Ex","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 docs subdomain of a given domain via Cloudflare DoH and reports whether it exists, its records, and TTL.","exampleAgentPrompt":"Can you check if docs.github.com has a CNAME record configured — I want to know what it points to and what the TTL is?","exampleUseCases":[{"title":"Verify documentation subdomain setup","prompt":"Does docs.stripe.com have a CNAME record? I want to know what hostname it resolves to and what the TTL looks like."},{"title":"Pre-launch DNS audit for docs site","prompt":"We're about to launch our product — can you confirm whether docs.acmecorp.com has a CNAME record set up correctly before we go live?"},{"title":"Investigate third-party docs hosting","prompt":"I think this company uses an external docs platform — can you check the CNAME record for docs.notion.so to see where it points?"}],"resultDescription":"Returns whether a CNAME record exists for the docs subdomain of the queried domain, the record value(s) it points to, and the TTL. Resolved via Cloudflare DNS over HTTPS.","failureModes":["No CNAME record found — docs subdomain may not exist or may use an A/AAAA record instead","Invalid or malformed domain input results in a DNS query error","Domain does not exist at all, returning NXDOMAIN","Cloudflare DoH upstream timeout or service unavailability","Rate limiting or payment failure returning 402"],"whenToPreferThis":"Use this endpoint when you need a quick, reliable check on whether a specific domain has a docs subdomain configured as a CNAME, without enumerating all subdomains. It's ideal for DNS audits, pre-launch checks, or verifying third-party documentation hosting. Prefer this over general DNS tools when you specifically want CNAME data for the docs host via Cloudflare DoH with a known cost per lookup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:22.409Z","isFirstParty":false,"canonicalSlug":"dns-cname-docs-subdomain-b27c7006"}