{"uid":"cap__SnDE9i_ZwF-XnITqJ2SD","slug":"dns-txt-record-lookup-for-m-domain-subdomain-763576ad","name":"DNS TXT Record Lookup for m.<domain> Subdomain","description":"TXT record of m.<domain>: looks up the m host under the domain you give (TXT via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like m without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/m/txt?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_N0aoAbCXJ3CztanxaoFLD","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 TXT DNS record of the m.<domain> subdomain via Cloudflare DoH and reports its existence, records, and TTL.","exampleAgentPrompt":"Can you check if m.acmecorp.com has any TXT DNS records configured — I want to know if the m subdomain exists and what its TTL is?","exampleUseCases":[{"title":"Verify mobile subdomain DNS configuration","prompt":"Does m.shopify.com have any TXT records set up? I need to know if the m subdomain exists and what its TTL is."},{"title":"Check TXT records before email setup","prompt":"Before I set up email forwarding, can you check whether m.mybrand.io has any existing TXT records in DNS?"},{"title":"Audit domain infrastructure presence","prompt":"I'm auditing acme.com's DNS — can you tell me if the m subdomain has any TXT records and what they say?"}],"resultDescription":"Returns whether the m.<domain> subdomain exists in DNS, its TXT record values (if any), the TTL, and the DNS response code (e.g. NOERROR or NXDOMAIN) as answered by Cloudflare DoH.","failureModes":["Domain does not exist — returns NXDOMAIN response code with no records","m subdomain has no TXT records — returns NOERROR but empty record set","Malformed domain input — request fails or returns DNS error","Cloudflare DoH unreachable — timeout or service error","Payment not processed — x402 payment required error before lookup executes"],"whenToPreferThis":"Use this endpoint when you need a quick, low-cost existence check for the m subdomain TXT record of a specific domain without performing broad subdomain enumeration. Prefer it over full DNS enumeration tools when you only need to check this specific common host, and prefer it over generic DNS APIs when you want Cloudflare DoH resolution specifically with per-lookup pricing clarity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:08:58.105Z","isFirstParty":false,"canonicalSlug":"dns-txt-record-lookup-for-m-domain-subdomain-763576ad"}