{"uid":"cap_p6xsSFS0SakQNVi0E56k_","slug":"dns-txt-record-lookup-for-img-subdomain-f18f56f6","name":"DNS TXT Record Lookup for img Subdomain","description":"TXT record of img.<domain>: looks up the img 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 img without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/img/txt?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_1XA_RloClTiPNeIupQ4KT","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 for the img.<domain> subdomain via Cloudflare DNS over HTTPS and reports existence, records, and TTL.","exampleAgentPrompt":"Can you check whether img.rallylive.ca has any TXT DNS records configured, and tell me what they are along with the TTL?","exampleUseCases":[{"title":"Verify img subdomain DNS configuration","prompt":"Does img.shopify.com have any TXT records set up? I need to know if the subdomain exists and what its DNS TXT records and TTL are."},{"title":"Security audit for image subdomain","prompt":"As part of a security review, can you check if img.acmecorp.com has TXT records — I want to know if there are any SPF, verification, or other TXT entries on that subdomain."},{"title":"CDN or image host existence check","prompt":"I'm investigating this domain — can you quickly tell me if img.stripe.com exists in DNS and what TXT records it has, without doing a full subdomain scan?"}],"resultDescription":"Returns whether the img.<domain> subdomain exists in DNS, its TXT record values (if any), the TTL, and the DNS response code (e.g. NOERROR or NXDOMAIN), as resolved via Cloudflare DNS over HTTPS.","failureModes":["Domain does not exist — returns NXDOMAIN with no records","img subdomain has no TXT records — exists but returns empty record set","Malformed domain input — may return an error or unexpected response","Cloudflare DoH unreachable — service returns an error","Rate limiting or payment failure — lookup not performed"],"whenToPreferThis":"Use this endpoint when you need a fast, targeted check on whether a specific domain has an img subdomain with TXT records, without running a broad subdomain enumeration. Ideal for single-domain DNS intelligence tasks, security audits, or infrastructure checks where Cloudflare DoH resolution is acceptable. Prefer over general DNS tools when you specifically need the img host TXT record and want a simple pay-per-lookup model.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:54:00.175Z","isFirstParty":false,"canonicalSlug":"dns-txt-record-lookup-for-img-subdomain-f18f56f6"}