{"uid":"cap_l8eDDwEzXYEdj5mnnNDdl","slug":"dns-a-record-change-watch-via-google-b5a2962a","name":"DNS A Record Change Watch via Google","description":"Change watch for dns a 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. $0.02 per check.","url":"https://dns.intel.rallylive.ca/watch/dns/a/via/google?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_RsflggaXoXpQkWAxEXbDO","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 DNS A record lookups via Google DNS for a given domain and returns whether the result has changed since the last call, with before/after field diffs.","exampleAgentPrompt":"Keep an eye on the DNS A record for example.com using Google DNS — let me know if the IP address changes compared to the last time you checked.","exampleUseCases":[{"title":"Website IP migration detection","prompt":"Watch the DNS A record for mycompany.com via Google DNS and tell me if the IP has changed since the last check — I want to know the moment we get migrated to the new server."},{"title":"CDN failover alerting","prompt":"Monitor the A record for cdn.myapp.io using Google DNS and alert me if it changes — I need to catch any unexpected CDN failovers right away."},{"title":"Competitor infrastructure tracking","prompt":"Check whether the DNS A record for competitor.com has changed since the last time you looked, using Google DNS, and show me the before and after values if it has."}],"resultDescription":"Returns the current DNS A record answer for the domain as resolved by Google DNS, a boolean 'changed' flag indicating whether the result differs from the previous call (stored up to 90 days), a list of fields that changed with their before and after values, and the timestamp of when the record was last seen.","failureModes":["Domain not found or NXDOMAIN — returns empty record set","No previous result stored (first call) — changed may be false or undefined with no diff","Google DNS resolution failure — upstream timeout or error returned","Invalid domain name input — request rejected","Rate limiting or payment failure — endpoint returns error"],"whenToPreferThis":"Use this endpoint when you need to detect changes in a domain's A record specifically as resolved by Google DNS, and you want a stateful diff (before/after) rather than just the current value. Ideal for scheduling periodic checks and triggering alerts on IP changes. Prefer this over plain DNS lookup endpoints when change detection and history (90-day retention) are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:55:02.189Z","isFirstParty":false,"canonicalSlug":"dns-a-record-change-watch-via-google-b5a2962a"}