{"uid":"cap_sV9G9jmZO318Tb5JrudoE","slug":"dns-txt-record-lookup-for-assets-subdomain-via-cloudflare-doh-96d6eb38","name":"DNS TXT Record Lookup for assets Subdomain via Cloudflare DoH","description":"TXT record of assets.<domain>: looks up the assets 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 assets without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/assets/txt?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_QVSwuhmLLMtYToULT8jQw","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 TXT records for the assets.<domain> subdomain using Cloudflare DNS over HTTPS and returns existence status, records, and TTL.","exampleAgentPrompt":"Check if assets.example.com exists and grab its TXT DNS records using Cloudflare DoH — I want to see the records and TTL if it's there.","exampleUseCases":[{"title":"Verify CDN assets subdomain presence","prompt":"Can you check whether assets.shopify.com has any TXT DNS records and tell me the TTL? I want to confirm the assets subdomain is set up."},{"title":"Security audit of domain infrastructure","prompt":"I'm auditing acmecorp.com — can you look up the TXT records for assets.acmecorp.com via Cloudflare DNS and tell me what's there or whether it even exists?"},{"title":"Competitor subdomain reconnaissance","prompt":"Does competitor.io use an assets subdomain? Look up TXT records for assets.competitor.io and let me know if it resolves and what records it returns."}],"resultDescription":"Returns whether the assets.<domain> subdomain exists, its TXT DNS records (if any), the TTL, and the DNS response code, as resolved by Cloudflare DNS over HTTPS.","failureModes":["Domain does not exist — returns NXDOMAIN or empty records","assets subdomain has no TXT records — returns empty record set with success code","Invalid or malformed domain input — may return error or empty result","Cloudflare DoH service unavailable — lookup fails with network error","Rate limiting or payment failure for the $0.01 per-call fee"],"whenToPreferThis":"Use this endpoint when you need a quick, targeted check for whether a specific domain has an assets subdomain with TXT records, without enumerating all subdomains. Prefer it over full DNS enumeration tools when you just need to probe a single well-known hostname pattern. Choose it over generic DoH queries when you want a pre-scoped, paid-per-call API that abstracts the Cloudflare DoH request.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:55:22.964Z","isFirstParty":false,"canonicalSlug":"dns-txt-record-lookup-for-assets-subdomain-via-cloudflare-doh-96d6eb38"}