{"uid":"cap_27qS2P63kmjmLq3gw_FtR","slug":"dns-cname-lookup-for-sftp-subdomain-a401e5e5","name":"DNS CNAME Lookup for sftp Subdomain","description":"CNAME record of sftp.<domain>: looks up the sftp host under the domain you give (CNAME via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like sftp without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/sftp/cname?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_V6zf3agDleebHjtAz6-BW","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 CNAME record for the sftp.<domain> subdomain via Cloudflare DNS over HTTPS and returns whether it exists, its records, and TTL.","exampleAgentPrompt":"Can you check if sftp.acme.com has a CNAME record set up — I want to know if there's an sftp host configured for that domain and what it points to.","exampleUseCases":[{"title":"Verify SFTP host before connecting","prompt":"Before I try to connect to the SFTP server at sftp.clientco.com, can you check whether that subdomain has a CNAME record and what it resolves to?"},{"title":"Audit vendor domain for SFTP availability","prompt":"I need to know if our vendor domain transferpartner.io has an sftp subdomain configured — can you look up the CNAME record for sftp.transferpartner.io?"},{"title":"Validate domain DNS during onboarding","prompt":"We're onboarding a new partner at globallogistics.net — can you check if sftp.globallogistics.net exists as a CNAME so we know if their file transfer endpoint is set up?"}],"resultDescription":"Returns whether the sftp.<domain> CNAME record exists, the record value(s) it points to, and the TTL, as resolved by Cloudflare DNS over HTTPS.","failureModes":["Domain does not have an sftp CNAME record — returns non-existence response","Invalid or malformed domain name input — may return error or empty result","Cloudflare DoH upstream unavailable — lookup fails with DNS resolution error","Domain TLD not resolvable — no records returned"],"whenToPreferThis":"Use this endpoint when you need a quick, targeted check for whether a specific domain has an sftp subdomain configured as a CNAME, without running a full subdomain enumeration. Ideal when you already have the parent domain and just need to confirm sftp host presence and its alias target via a reliable, privacy-respecting DoH resolver.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:45:43.739Z","isFirstParty":false,"canonicalSlug":"dns-cname-lookup-for-sftp-subdomain-a401e5e5"}