{"uid":"cap_jxw8xsDzioc7LpkivSaD2","slug":"dkim-selector-k1-change-watch-b35b5423","name":"DKIM Selector k1 Change Watch","description":"Change watch for dkim selector k1: 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. $0.02 per check.","url":"https://dns.intel.rallylive.ca/watch/dns/dkim/k1?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_O8kktfv-0raEFHAshOyEp","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 selector k1 DNS record for a domain, detects changes by comparing against a stored baseline, and reports what changed and when.","exampleAgentPrompt":"Watch the DKIM selector k1 record for example.com and let me know if it has changed since the last check — show me what fields changed and what the before and after values were.","exampleUseCases":[{"title":"Alert on unauthorized DKIM key rotation","prompt":"Keep an eye on the DKIM k1 selector for mybusiness.com and alert me immediately if the public key or any other field changes — I want to know as soon as someone rotates or tampers with it."},{"title":"Validate DKIM deployment went live","prompt":"I just updated the DKIM k1 DNS record for newsletter.example.com — can you check if it has changed compared to what you saw last time and confirm the new value is now live?"},{"title":"Scheduled email security audit","prompt":"Run a change check on the DKIM k1 selector for clientdomain.io and tell me whether it changed, what the current record looks like, and when it was last seen — I'm auditing their email security configuration."}],"resultDescription":"Returns the current DKIM k1 selector record value, a boolean indicating whether it changed since the previous call for that domain (baseline kept 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 invalid domain name provided — returns an error or empty record","No prior baseline exists (first call for a domain) — changed may be false or indeterminate","DKIM k1 selector does not exist for the domain — returns NXDOMAIN or empty record response","DNS resolution failure or upstream resolver unavailable — may return timeout or error","Payment not processed — request blocked with 402 response"],"whenToPreferThis":"Use this endpoint when you need ongoing change detection specifically for the DKIM selector k1 DNS record, rather than a one-time lookup. It is ideal for scheduling periodic checks to detect unauthorized key rotations, validate that a new DKIM key has propagated, or audit email authentication configuration changes over time. Prefer this over a plain DKIM lookup when you need the before/after diff and change history.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:16.437Z","isFirstParty":false,"canonicalSlug":"dkim-selector-k1-change-watch-b35b5423"}