{"uid":"cap_kvHWue_LPRFVR8DbYDq-c","slug":"dns-cname-checkout-subdomain-42bec943","name":"dns-cname-checkout-subdomain","description":"CNAME record of checkout.<domain>: looks up the checkout 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 checkout without enumerating subdomains. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/host/checkout/cname?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_lTckcfBu2z7-YrjWscjz_","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 checkout subdomain of a given domain using Cloudflare DNS over HTTPS, returning existence status, records, and TTL.","exampleAgentPrompt":"Can you check if checkout.shopify.com has a CNAME record set up — I want to know if it exists, what it points to, and its TTL?","exampleUseCases":[{"title":"Verify e-commerce checkout subdomain","prompt":"Does checkout.mybrand.com have a CNAME record configured? I need to know if it exists and what it points to before we launch our store."},{"title":"Audit competitor checkout infrastructure","prompt":"Can you look up the CNAME record for checkout.bigcommerce.com and tell me where it resolves to and what the TTL is?"},{"title":"Debug missing checkout subdomain","prompt":"Our payment provider says checkout.acme.co isn't resolving — can you check if there's a CNAME record set up for it in DNS?"}],"resultDescription":"Returns whether the checkout.<domain> CNAME record exists, the actual CNAME record value(s), the TTL, and the DNS response code (e.g. NOERROR or NXDOMAIN), as resolved via Cloudflare DNS over HTTPS.","failureModes":["Domain does not have a checkout subdomain — returns NXDOMAIN with no records","Invalid or malformed domain name input — may return an error or empty response","Cloudflare DoH upstream timeout or unavailability — lookup fails","Domain exists but checkout subdomain has no CNAME record (may have A/AAAA instead) — returns empty CNAME set"],"whenToPreferThis":"Use this endpoint when you specifically need to verify or discover the CNAME configuration of the checkout subdomain for a given domain, without enumerating all subdomains. Ideal for e-commerce infrastructure checks, pre-launch DNS validation, or auditing payment/checkout flows. Prefer over generic DNS tools when you want a targeted, single-host CNAME check via Cloudflare DoH with pay-per-use pricing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:34.590Z","isFirstParty":false,"canonicalSlug":"dns-cname-checkout-subdomain-42bec943"}