{"uid":"cap_YORpjrHSgLDfTRyTFPyVh","slug":"dns-cname-record-change-watch-19508c0e","name":"DNS CNAME Record Change Watch","description":"Change watch for dns cname record: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns cname record lookup for a hostname changes. $0.01 per check.","url":"https://intel.rallylive.ca/watch/dns/cname","method":"GET","headers":{},"bodySchema":{"type":"object","$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_H06z2a3ynB6EffvkkAV5l","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 a hostname's DNS CNAME record and reports whether it has changed since the last check, including field-level before/after diffs.","exampleAgentPrompt":"Keep an eye on the CNAME record for shop.example.com and let me know if it changes — compare it against the last result and tell me exactly what fields are different.","exampleUseCases":[{"title":"CDN migration detection for SaaS platform","prompt":"I need to know the moment the CNAME record for cdn.myapp.io changes — run a check now and tell me if it's different from the last time you looked, with the exact before and after values."},{"title":"Security watch for brand domain hijacking","prompt":"Watch the CNAME record for secure.mybrand.com and alert me if anything has changed since the previous check — I'm worried about DNS hijacking so show me exactly which fields changed."},{"title":"Vendor handoff verification during DNS cutover","prompt":"Check whether the CNAME record for api.partner-site.com has flipped to the new target yet — compare it to the last recorded result and tell me if changed is true or false."}],"resultDescription":"Returns the current CNAME record answer for the hostname, a boolean 'changed' flag indicating whether it differs from the previous check (stored up to 90 days), an itemized diff of exactly which fields changed with before and after values, and a timestamp of when the record was last seen.","failureModes":["Hostname does not exist — DNS NXDOMAIN or resolution failure returned","No previous result stored (first call for this hostname) — changed flag may be false or undefined","Hostname parameter missing or malformed — validation error returned","DNS lookup timeout or upstream resolver error — transient failure","Previous result expired (older than 90 days) — baseline lost, treated as new record"],"whenToPreferThis":"Choose this endpoint when you need change-detection semantics for a DNS CNAME record rather than just a raw lookup — it maintains a 90-day history of prior results and returns structured field-level diffs, making it ideal for scheduled monitoring workflows where you need to know exactly what changed and when, without building your own diffing logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:47.085Z","isFirstParty":false}