{"uid":"cap_qE8fwroAcSq0Bpdy5uPlk","slug":"agentshelf-syntexa-ch-dns-cname-lookup-da5e27f6","name":"agentshelf.syntexa.ch DNS CNAME Lookup","description":"Call when an agent needs CNAME targets only. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/dns-cname first.","url":"https://agentshelf.syntexa.ch/v1/dns-cname?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"hostname":{"type":"string","examples":["example.com"],"maxLength":253,"minLength":1,"description":"Public DNS hostname such as example.com. Not a URL, not an IP literal, and not a private name."}}},"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_xb6eXVE45AroopxCQXTnH","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":"Resolves CNAME targets for a given hostname via DNS lookup","exampleAgentPrompt":"What is the CNAME target for the hostname mail.example.com?","exampleUseCases":[{"title":"Verify CDN alias configuration","prompt":"Can you check what CNAME target cdn.mycompany.com is pointing to? I need to confirm it's correctly aliased to our CDN provider."},{"title":"Debug email deliverability setup","prompt":"Look up the CNAME record for mail.acmecorp.com — I'm trying to figure out what it resolves to so I can troubleshoot our email routing."},{"title":"Audit third-party service delegation","prompt":"What does the CNAME for tracking.mybrand.io point to? I want to see which third-party service we've delegated that subdomain to."}],"resultDescription":"Returns the CNAME target(s) that the given hostname resolves to, i.e. the canonical name the alias points to in DNS.","failureModes":["Hostname has no CNAME record — returns empty or error indicating record not found","Invalid or malformed hostname input — returns validation error","Hostname does not exist in DNS — NXDOMAIN or equivalent error","Network or resolver timeout — service unavailable error","Payment not received or insufficient — HTTP 402 error"],"whenToPreferThis":"Use this endpoint when you need programmatically look up CNAME targets for a specific hostname and want a simple paid API call rather than running your own DNS resolver. Prefer the free sandbox endpoint POST /v1/sandbox/dns-cname first if available. Choose this over generic DNS APIs when integrating into an agent workflow that already handles x402 micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T00:44:28.576Z","isFirstParty":false,"canonicalSlug":"agentshelf-syntexa-ch-dns-cname-lookup-da5e27f6"}