{"uid":"cap_qBHnCV2yCn9rIVoCQHC4o","slug":"dns-a-record-change-watch-via-alidns-dff8cf37","name":"DNS A Record Change Watch via AliDNS","description":"Change watch for dns a via alidns: 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. $0.02 per check.","url":"https://dns.intel.rallylive.ca/watch/dns/a/via/alidns?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_uVzsYLTLkJhCpCgUyeyHx","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 records for a domain via AliDNS (DoH), returning the current answer plus a changed flag and before/after diff compared to the previous check.","exampleAgentPrompt":"Keep an eye on the DNS A records for example.com via AliDNS and tell me if anything has changed since the last time you checked — show me what the values were before and what they are now.","exampleUseCases":[{"title":"Website migration IP verification","prompt":"Watch the DNS A record for shopify-store.com using AliDNS and let me know the moment the IP address changes — I need to confirm when our hosting migration has propagated through that resolver."},{"title":"Security alert on unexpected DNS change","prompt":"Set up a watch on the A record for mybankingapp.com via AliDNS and flag it immediately if the IP address changes — I want to catch any unauthorized DNS hijacking."},{"title":"CDN failover detection","prompt":"Check whether the A record for api.myservice.io via AliDNS has changed since the last check and show me what changed, including the old and new IP values — we just triggered a CDN failover and I need to confirm it propagated."}],"resultDescription":"Returns the current DNS A record answer from AliDNS, a boolean `changed` flag indicating whether the result differs from the previous check (stored up to 90 days), a list of fields that changed with before and after values, and a timestamp of when the record was last seen.","failureModes":["Domain not found or NXDOMAIN — no A records returned","No previous check stored (first call) — changed flag may be false or undefined","AliDNS resolver unreachable — upstream DNS timeout or error","Invalid domain format — malformed input causes lookup failure","90-day history expired — previous snapshot no longer available for comparison"],"whenToPreferThis":"Choose this endpoint when you specifically want to monitor DNS A record changes as seen by the AliDNS (Alibaba) resolver, which is useful for detecting propagation through Asia-Pacific networks or comparing resolver-specific behavior. It is ideal for scheduled polling workflows where you need diff-aware change detection with persistent state rather than a one-shot lookup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:55:48.368Z","isFirstParty":false,"canonicalSlug":"dns-a-record-change-watch-via-alidns-dff8cf37"}