{"uid":"cap_fYP1p-gVGoN1WRTBmNvqq","slug":"dns-cname-change-watch-via-google-9f0cd28a","name":"DNS CNAME Change Watch via Google","description":"Change watch for dns cname via google: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.","url":"https://dns.intel.rallylive.ca/watch/dns/cname/via/google?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9LK_zoZ9W0sGKXbLPUHYn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Monitors CNAME DNS records for a domain via Google DNS over HTTPS, returning the current answer plus whether it changed since the last check (with before/after diff).","exampleAgentPrompt":"Watch the CNAME record for example.com using Google DNS and tell me if it has changed since the last time you checked — show me what it was before and what it is now.","exampleUseCases":[{"title":"CDN migration verification","prompt":"Keep an eye on the CNAME record for shop.acme.com via Google DNS — let me know the moment it changes so I can confirm our CDN cutover went through correctly."},{"title":"Security alert for domain hijacking","prompt":"Monitor the CNAME for login.myapp.io through Google DNS and alert me immediately if it changes — I need to catch any unauthorized DNS redirects as soon as they happen."},{"title":"Third-party SaaS integration tracking","prompt":"Check whether the CNAME for support.mybrand.com via Google DNS has changed since your last check, and give me the before and after values if it has — we might have broken our Zendesk setup."}],"resultDescription":"Returns the current CNAME record answer from Google DNS, a boolean 'changed' flag indicating whether the result differs from the previous call for that domain (stored up to 90 days), a list of fields that changed with their before and after values, and a timestamp of when the record was last seen.","failureModes":["Domain not found or does not have a CNAME record — returns empty record set","No previous check exists for the domain (first call) — changed flag may be false or undefined","Domain query times out at Google DNS resolver — returns error or no answer","Invalid domain name format passed as input — returns validation error","Google DNS temporarily unavailable — network error response"],"whenToPreferThis":"Choose this endpoint when you need to detect changes in CNAME DNS records specifically as resolved by Google DNS (8.8.8.8), and you want automatic state comparison against a previous result without managing your own storage. Ideal for scheduled monitoring workflows where you need diff output (before/after values) rather than just the raw current record. Prefer over raw DNS lookup endpoints when change detection and alerting are the goal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:53:15.944Z","isFirstParty":false,"canonicalSlug":"dns-cname-change-watch-via-google-9f0cd28a"}