{"uid":"cap_dnr6VQNDTcYtZoKUpP_uM","slug":"dns-txt-internal-subdomain-16b472b3","name":"dns-txt-internal-subdomain","description":"TXT record of internal.<domain>: looks up the internal 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 internal without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/internal/txt?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_lq1EsvZttaPVo9BSv0Sb9","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 'internal' subdomain of a given domain via Cloudflare DNS-over-HTTPS and reports existence, records, and TTL.","exampleAgentPrompt":"Can you check whether the 'internal' subdomain of acme.com has any TXT DNS records — I want to know if it exists and what the TTL is?","exampleUseCases":[{"title":"Pre-deployment internal host audit","prompt":"Before we migrate, I need to know if internal.ourcompany.com has any TXT records in DNS — can you check if it exists and grab its TTL?"},{"title":"Security recon for a competitor domain","prompt":"Does internal.rivalbrand.io show up in DNS as a TXT record? I want to know if that subdomain is live without doing a full enumeration."},{"title":"Verifying internal subdomain after DNS change","prompt":"We just updated our DNS — can you confirm that internal.startup.com now has TXT records and tell me what TTL is being returned?"}],"resultDescription":"Returns whether the TXT record for 'internal.<domain>' exists, the actual TXT record string values, the TTL in seconds, and the DNS response code — all sourced from a Cloudflare DNS-over-HTTPS lookup.","failureModes":["Domain does not exist (NXDOMAIN) — returns no records and existence=false","internal.<domain> exists as a hostname but has no TXT records — returns empty record set","Cloudflare DoH unreachable — service may timeout or return an error","Malformed domain input — may return an error or unexpected result","Payment not processed — x402 payment required error before lookup is attempted"],"whenToPreferThis":"Use this endpoint when you need a fast, single-shot existence and TXT record check for the 'internal' subdomain specifically, without enumerating all subdomains. Ideal for quick infrastructure audits, security checks, or verifying DNS propagation for the internal host of a domain. Prefer this over full DNS enumeration tools when you only care about the 'internal' common hostname and need a lightweight, pay-per-use check via Cloudflare DoH.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T18:59:24.338Z","isFirstParty":false,"canonicalSlug":"dns-txt-internal-subdomain-16b472b3"}