{"uid":"cap_6Nghd8qeH17nDCsvcILLx","slug":"dns-cname-lookup-for-jenkins-subdomain-via-cloudflare-doh-eadbe020","name":"DNS CNAME Lookup for jenkins Subdomain via Cloudflare DoH","description":"CNAME record of jenkins.<domain>: looks up the jenkins 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 jenkins without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/jenkins/cname?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_UEjJ90kBc3jF-1905X7SO","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":"Checks whether a CNAME record exists for the jenkins subdomain of a given domain using Cloudflare DNS over HTTPS, returning the record data and TTL.","exampleAgentPrompt":"Can you check if jenkins.rallylive.ca has a CNAME record set up — I want to know if that subdomain exists in DNS and what it points to.","exampleUseCases":[{"title":"CI server presence detection","prompt":"Does jenkins.acmecorp.com have a CNAME record? I want to know if they have a Jenkins CI server exposed via that subdomain."},{"title":"DNS misconfiguration audit","prompt":"Check whether jenkins.mycompany.io has a CNAME entry in DNS — I'm auditing our subdomains to make sure nothing is dangling or misconfigured."},{"title":"Competitive infrastructure recon","prompt":"Look up the jenkins subdomain CNAME for competitor.com and tell me if it exists and what TTL it has."}],"resultDescription":"Returns whether a CNAME record exists for jenkins.<domain>, the CNAME target value if present, the TTL, and the DNS response code (e.g. NOERROR or NXDOMAIN).","failureModes":["Domain not found — NXDOMAIN response when jenkins subdomain does not exist","Invalid domain input — malformed domain string causes query failure","Cloudflare DoH unreachable — upstream resolver timeout or error","No CNAME record type — subdomain may exist as A/AAAA but not CNAME, returning empty CNAME result"],"whenToPreferThis":"Use this endpoint when you need a fast, targeted existence check for the jenkins subdomain specifically on a given domain without enumerating all subdomains. Prefer this over general DNS lookup tools when you want a simple paid-per-call microservice that uses Cloudflare DoH for reliable, filtered DNS resolution and you only care about CNAME records for the jenkins host.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:32.155Z","isFirstParty":false,"canonicalSlug":"dns-cname-lookup-for-jenkins-subdomain-via-cloudflare-doh-eadbe020"}