{"uid":"cap_Xwy-nrUz3yo1AjjVnWYCW","slug":"dns-txt-record-lookup-for-webmail-subdomain-f2366cfe","name":"DNS TXT Record Lookup for webmail Subdomain","description":"TXT record of webmail.<domain>: looks up the webmail 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 webmail without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/webmail/txt?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_TUFp09WIs-08Bz3jkMhzm","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 webmail.<domain> subdomain via Cloudflare DoH and reports whether it exists, along with its records and TTL.","exampleAgentPrompt":"Can you check if there's a TXT record configured for the webmail subdomain of example.com, and tell me what the record says and its TTL?","exampleUseCases":[{"title":"Email infrastructure recon for a domain","prompt":"I'm auditing the email setup for acme.com — can you check whether webmail.acme.com has any TXT records, and tell me what they say?"},{"title":"Verifying webmail host existence before migration","prompt":"Before we migrate our mail system, can you confirm whether webmail.oldcompany.org exists in DNS by looking up its TXT records?"},{"title":"Security check for webmail subdomain exposure","prompt":"I need to know if webmail.targetdomain.com is a live subdomain with TXT records — can you do a quick DNS lookup and report the results?"}],"resultDescription":"Returns whether the webmail.<domain> subdomain exists in DNS, its TXT record values (if any), the TTL, and the DNS response code (e.g. NOERROR or NXDOMAIN).","failureModes":["Domain does not exist — returns NXDOMAIN response code with no records","webmail subdomain not configured — returns NXDOMAIN or empty records","Malformed domain input — may return error or empty response","Cloudflare DoH service unavailable — lookup fails with no result","TXT record exists but is empty — returns empty record set with NOERROR"],"whenToPreferThis":"Use this endpoint when you need a quick, targeted check for the TXT DNS record of the webmail subdomain of a specific domain, without running a full subdomain enumeration. Ideal for email infrastructure audits, domain reconnaissance, or verifying whether a webmail host is configured. Prefer this over general DNS tools when you specifically need TXT records for the webmail host and want Cloudflare DoH resolution.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T19:01:29.941Z","isFirstParty":false,"canonicalSlug":"dns-txt-record-lookup-for-webmail-subdomain-f2366cfe"}