{"uid":"cap_jP9GD0TWHQH8pU7-ezr8e","slug":"dns-txt-demo-subdomain-ceff02f5","name":"dns-txt-demo-subdomain","description":"TXT record of demo.<domain>: looks up the demo 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 demo without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/demo/txt?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_SLuN4ZLQKhqXMfSF_gQw_","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 'demo' subdomain of a given domain via Cloudflare DoH and reports its existence, records, and TTL.","exampleAgentPrompt":"Can you check if demo.acmecorp.com has any TXT DNS records and tell me what they are along with the TTL?","exampleUseCases":[{"title":"Verify demo environment DNS setup","prompt":"I'm setting up a demo environment at demo.mycompany.com — can you check if the TXT DNS record exists for that subdomain and what it says?"},{"title":"Audit domain before acquisition","prompt":"We're thinking of acquiring example.io — can you check whether demo.example.io has any TXT records in DNS so I know what subdomains are already active?"},{"title":"Confirm TXT record after DNS change","prompt":"I just added a TXT record to demo.mybrand.com — can you query it via Cloudflare DoH and confirm it's live, including the TTL?"}],"resultDescription":"Returns whether the demo.<domain> TXT record exists, the actual TXT record content(s) if present, and the TTL value, as resolved via Cloudflare DNS over HTTPS.","failureModes":["Domain does not exist — NXDOMAIN response, no records returned","No TXT record for the demo subdomain — exists flag false, empty records","Malformed domain input — lookup may fail or return an error","Cloudflare DoH upstream timeout or error — service may return an error response","Payment failure — x402 payment not processed, request rejected"],"whenToPreferThis":"Choose this endpoint when you specifically need the TXT record for the 'demo' subdomain of a domain, want a fast existence check without enumerating all subdomains, and prefer Cloudflare DoH resolution. Ideal for lightweight infrastructure audits, DNS configuration verification, or pre-deployment checks for demo environments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:54:39.036Z","isFirstParty":false,"canonicalSlug":"dns-txt-demo-subdomain-ceff02f5"}