{"uid":"cap_bEpT2RvjOrHkDSP4Xx_4W","slug":"dns-cname-lookup-for-m-domain-via-cloudflare-doh-9d41b435","name":"DNS CNAME Lookup for m.<domain> via Cloudflare DoH","description":"CNAME record of m.<domain>: looks up the m 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 m without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/m/cname?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_EH2uOw8-ZsboqZTsRA24o","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 'm' subdomain of a given domain using Cloudflare DNS over HTTPS, returning existence status, records, and TTL.","exampleAgentPrompt":"Can you check if m.example.com has a CNAME record? I want to know if the mobile subdomain exists and what it points to.","exampleUseCases":[{"title":"Mobile subdomain presence check","prompt":"Does m.shopify.com exist as a CNAME record? I want to know if they have a dedicated mobile subdomain and what it resolves to."},{"title":"Pre-migration infrastructure audit","prompt":"We're planning a DNS migration — can you check whether m.ourcompany.com has a CNAME record set up, and what TTL it's using?"},{"title":"Competitor mobile subdomain research","prompt":"I'm doing some research on how our competitors handle mobile traffic — can you look up whether m.competitor.com has a CNAME record configured?"}],"resultDescription":"Returns whether the m.<domain> CNAME record exists, the actual CNAME record value(s), the TTL, and the DNS response code as resolved by Cloudflare's DoH resolver.","failureModes":["Domain does not exist — returns NXDOMAIN or empty records","m subdomain has no CNAME record (may have A/AAAA instead) — returns no records but no error","Cloudflare DoH resolver temporarily unavailable — may return timeout or resolver error","Invalid domain format provided — likely returns an error or empty response","Domain exists but m host has no DNS records at all — returns existence=false"],"whenToPreferThis":"Use this endpoint when you need a quick, targeted check on whether the 'm' subdomain of a specific domain has a CNAME record, without doing full subdomain enumeration. It is preferable over generic DNS tools when you specifically need the Cloudflare DoH perspective on the m host, and when you want a simple pay-per-lookup approach without standing up your own DNS resolver.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:08:58.110Z","isFirstParty":false,"canonicalSlug":"dns-cname-lookup-for-m-domain-via-cloudflare-doh-9d41b435"}