{"uid":"cap_ed02ibdC0EagAtOK37JCx","slug":"dns-cname-lookup-via-cloudflare-1-1-1-1-doh-7a3087ba","name":"DNS CNAME Lookup via Cloudflare 1.1.1.1 (DoH)","description":"CNAME records for a domain as answered by Cloudflare 1.1.1.1 (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. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/cname/via/cloudflare?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_1q09C7NOl22CO7KJzwX3e","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":"Returns CNAME records for a domain as resolved by Cloudflare's 1.1.1.1 DNS over HTTPS resolver, including TTL, response code, DNSSEC validation status, and answer time.","exampleAgentPrompt":"What CNAME records does Cloudflare 1.1.1.1 return for example.com — include the TTL, whether DNSSEC was validated, and how long the resolver took to answer?","exampleUseCases":[{"title":"Diagnosing CDN CNAME propagation delay","prompt":"Has Cloudflare's 1.1.1.1 resolver picked up the new CNAME record for shop.mybrand.com yet? I updated it an hour ago and want to know the TTL and whether it's showing the right target."},{"title":"Detecting DNS filtering or split-horizon answers","prompt":"Does Cloudflare 1.1.1.1 return a different CNAME answer for internal.acmecorp.com than what I'd expect — check the response code and whether DNSSEC was validated too."},{"title":"Verifying DNSSEC validation on CNAME records","prompt":"Check if Cloudflare's DoH resolver validates DNSSEC for the CNAME record on mail.example.org and tell me the response code and answer time."}],"resultDescription":"Returns the CNAME record set for the queried domain as seen by Cloudflare 1.1.1.1 via DNS over HTTPS, including: the CNAME target(s), TTL value, DNS response code (NOERROR, NXDOMAIN, or SERVFAIL), whether DNSSEC was validated, and the resolver's answer time in milliseconds.","failureModes":["Domain does not exist — returns NXDOMAIN response code with no records","No CNAME record exists for the domain — may return NOERROR with empty answer","Resolver failure — returns SERVFAIL response code","Invalid or malformed domain name input — may result in an error response","DNSSEC validation failure — DNSSEC validated flag will be false"],"whenToPreferThis":"Choose this endpoint when you specifically want to know how Cloudflare's 1.1.1.1 resolver answers CNAME queries — useful for comparing resolver behavior, checking propagation from Cloudflare's perspective, detecting filtering or split-horizon DNS differences, or verifying DNSSEC validation. Use alongside sibling endpoints (CleanBrowsing, DNSPod, NextDNS) for cross-resolver comparison.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T06:48:09.608Z","isFirstParty":false,"canonicalSlug":"dns-cname-lookup-via-cloudflare-1-1-1-1-doh-7a3087ba"}