{"uid":"cap_X10OEiYgvzN-H8_ZRhNzj","slug":"dns-cname-via-opendns-0e6e62d8","name":"dns-cname-via-opendns","description":"CNAME records for a domain as answered by OpenDNS (DNS over HTTPS): the records, TTL, response code (NOERROR/NXDOMAIN/SERVFAIL), whether the resolver validated DNSSEC, and the resolver's answer time. Compare resolvers to spot propagation lag, filtering or split-horizon answers. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/cname/via/opendns?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_0SDZA7aGDU35-5yIcQ2DY","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 CNAME records for a domain using OpenDNS via DNS over HTTPS, returning records, TTL, response code, DNSSEC validation status, and resolver answer time.","exampleAgentPrompt":"What CNAME records does OpenDNS return for cdn.example.com — include the TTL, response code, whether DNSSEC was validated, and how fast OpenDNS answered?","exampleUseCases":[{"title":"Detecting CDN propagation lag","prompt":"Has the new CNAME record for cdn.mysite.com propagated to OpenDNS yet? I changed it an hour ago and need to know if OpenDNS is still serving the old alias or the new one."},{"title":"Spotting OpenDNS filtering","prompt":"Check what CNAME records OpenDNS returns for tracker.badsite.com — I want to see if they're returning the real answer or if OpenDNS is filtering it and pointing to their block page."},{"title":"Comparing resolver answers for split-horizon diagnosis","prompt":"Fetch the CNAME record for internal.corp.example.com via OpenDNS and tell me the full record, TTL, and response code — I'm trying to figure out if OpenDNS gives a different answer than Google DNS."}],"resultDescription":"Returns the CNAME records for the queried domain as answered by OpenDNS, including the record values, TTL in seconds, DNS response code (NOERROR, NXDOMAIN, or SERVFAIL), a flag indicating whether DNSSEC was validated by the resolver, and the resolver's answer time in milliseconds.","failureModes":["Domain does not exist — returns NXDOMAIN response code with no records","Domain has no CNAME records — may return NOERROR with empty record set","Resolver fails to answer — returns SERVFAIL response code","Invalid domain name format causes query failure","OpenDNS actively filters the domain — returns a block page CNAME instead of the real record"],"whenToPreferThis":"Use this endpoint when you specifically need to know how OpenDNS resolves CNAME records — particularly useful for comparing resolver behavior, detecting propagation lag to OpenDNS specifically, identifying whether OpenDNS is filtering or redirecting a domain, or auditing DNSSEC validation support. Prefer this over generic DNS tools when OpenDNS is the resolver of interest (e.g. enterprise networks that use OpenDNS).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T19:02:06.366Z","isFirstParty":false,"canonicalSlug":"dns-cname-via-opendns-0e6e62d8"}