{"uid":"cap_fntnqY8iuEduCScVG02xP","slug":"dns-a-record-lookup-for-m-domain-subdomain-via-cloudflare-doh-cc900409","name":"DNS A Record Lookup for m.<domain> Subdomain via Cloudflare DoH","description":"A record of m.<domain>: looks up the m host under the domain you give (A via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like m without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/m/a?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_s979PoXspDaYG7yQ5iHeC","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 A (IPv4 address) 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 the domain rallylive.ca has an active 'm' subdomain — like m.rallylive.ca — and tell me what IP address it resolves to and its TTL?","exampleUseCases":[{"title":"Mobile subdomain existence check","prompt":"Does twitter.com have an m subdomain set up? I want to know if m.twitter.com resolves to an IP and what the TTL is."},{"title":"Brand domain infrastructure audit","prompt":"I'm auditing shopify.com's DNS setup — can you check whether m.shopify.com has an A record and what IP it points to?"},{"title":"Competitor mobile presence research","prompt":"I'm researching whether our competitor bestbuy.com still uses a separate mobile subdomain — can you look up the A record for m.bestbuy.com and tell me if it exists?"}],"resultDescription":"Returns whether the m.<domain> A record exists, the resolved IPv4 address(es), the TTL in seconds, and the DNS response code. If the subdomain does not exist, indicates its absence without enumerating other subdomains.","failureModes":["Domain does not exist (NXDOMAIN) — returns non-existence status","m subdomain not configured — returns no records found","Invalid domain format provided — may return error or empty result","Cloudflare DoH upstream timeout — may result in delayed or failed response","Network connectivity issue to dns.intel.rallylive.ca — endpoint unavailable"],"whenToPreferThis":"Use this endpoint when you need a quick, targeted existence and resolution check specifically for the 'm' subdomain (commonly used for mobile sites) of a given domain, without triggering full subdomain enumeration. Prefer this over general DNS A-record lookups when the specific host of interest is 'm' and you want Cloudflare DoH resolution. It is pay-per-use at $0.01 USDC, making it cost-effective for spot checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:08:58.109Z","isFirstParty":false,"canonicalSlug":"dns-a-record-lookup-for-m-domain-subdomain-via-cloudflare-doh-cc900409"}