{"uid":"cap_XSPIZZ9JcbvMdn-kbWLqa","slug":"dkim-selector2-change-watch-75c8891e","name":"DKIM Selector2 Change Watch","description":"Change watch for dkim selector selector2: 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. $0.02 per check.","url":"https://dns.intel.rallylive.ca/watch/dns/dkim/selector2?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_OJHBHw-fA8zJwUEzaaO42","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 the DKIM selector2 DNS record for a domain and returns whether it has changed since the last check, with before/after field diffs.","exampleAgentPrompt":"Keep an eye on the DKIM selector2 record for example.com and let me know if anything changes compared to the last time you checked.","exampleUseCases":[{"title":"DKIM key rotation alerting","prompt":"Watch the DKIM selector2 record for mybusiness.com and alert me the moment it changes — I need to know immediately if someone rotates or tampers with our email signing key."},{"title":"Email deliverability audit","prompt":"Check whether the DKIM selector2 record for acmecorp.com has changed since the last time you looked, and show me exactly what fields were different and when it was last seen."},{"title":"Ongoing third-party domain monitoring","prompt":"Set up a recurring watch on the DKIM selector2 DNS record for clientdomain.net so I can track any changes over time and catch unauthorized modifications."}],"resultDescription":"Returns the current DKIM selector2 record value, a boolean indicating whether it changed since the last check (stored up to 90 days), the specific fields that changed with before/after values, and the timestamp of when the record was last seen.","failureModes":["Domain not found or does not have a DKIM selector2 record — returns empty or NXDOMAIN result","First-ever call for a domain has no previous result to compare against, so 'changed' may be indeterminate","DNS propagation delays may cause transient mismatches","Payment failure (x402) if USDC balance is insufficient — call not executed"],"whenToPreferThis":"Choose this endpoint when you need change-detection semantics for DKIM selector2 specifically — it compares against a stored 90-day history and returns a structured diff, making it ideal for scheduled monitoring and alerting workflows. Prefer it over a plain DKIM lookup when you care about detecting key rotations or unauthorized record modifications rather than just the current value.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:34.591Z","isFirstParty":false,"canonicalSlug":"dkim-selector2-change-watch-75c8891e"}