{"uid":"cap_pBwy8GMrGhwLUG4Lw0UKP","slug":"dns-cname-lookup-for-internal-subdomain-84687924","name":"DNS CNAME Lookup for internal Subdomain","description":"CNAME record of internal.<domain>: looks up the internal 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 internal without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/internal/cname?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_clZrGIncNoRj5smdSjMAE","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":"Resolves the CNAME record for the 'internal' subdomain of a given domain via Cloudflare DoH, returning existence status, records, and TTL.","exampleAgentPrompt":"Can you check whether internal.acme.com has a CNAME record — I want to know if it exists and what it resolves to?","exampleUseCases":[{"title":"Verify internal subdomain before deployment","prompt":"Before we push the new app, can you confirm that internal.ourcompany.com has a CNAME record set up and tell me the TTL?"},{"title":"Audit DNS configuration for client domain","prompt":"Check if internal.clientdomain.com has a CNAME record — I need to know if it exists and what it's pointing to for an audit."},{"title":"Troubleshoot missing internal host","prompt":"We can't reach our internal portal — can you look up the CNAME record for internal.mybusiness.com and tell me if it's configured correctly?"}],"resultDescription":"Returns whether internal.<domain> exists as a CNAME record, the actual CNAME target(s), the DNS TTL value, and any associated record data retrieved via Cloudflare DoH.","failureModes":["Domain not found or no CNAME record present — returns non-existence status","Malformed domain input — query fails or returns error","Cloudflare DoH upstream timeout — lookup may fail or return partial data","Rate limiting or payment failure — 402 or rejection response"],"whenToPreferThis":"Use this endpoint when you need a quick, cheap ($0.01) existence check specifically for the 'internal' subdomain CNAME record of a known domain, without running a full subdomain enumeration. Ideal for infrastructure validation, pre-deployment checks, or auditing DNS hygiene on a per-domain basis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:40.677Z","isFirstParty":false,"canonicalSlug":"dns-cname-lookup-for-internal-subdomain-84687924"}