{"uid":"cap_e1DmZ56F8aheRBJp7gMqA","slug":"dkim-selector-mailgun-change-watch-d9c6b8e5","name":"DKIM Selector Mailgun Change Watch","description":"Change watch for dkim selector mailgun: 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. $0.02 per check.","url":"https://dns.intel.rallylive.ca/watch/dns/dkim/mailgun?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_MigSD41ivIwI2w3Xou96C","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 Mailgun DKIM selector DNS record for a domain and returns whether it has changed since the last check, with before/after diffs.","exampleAgentPrompt":"Keep an eye on the Mailgun DKIM selector for example.com and tell me if anything has changed since the last check — I want to know exactly which fields changed and what the before and after values were.","exampleUseCases":[{"title":"Email deliverability change alert","prompt":"Watch the Mailgun DKIM selector for mycompany.com and let me know right away if it changes — we can't afford our emails to stop being authenticated."},{"title":"Post-migration DKIM verification","prompt":"We just migrated our DNS — check if the Mailgun DKIM record for ourbrand.com has changed compared to what it was before, and show me the before and after values."},{"title":"Scheduled security monitoring","prompt":"Set up a recurring check on the Mailgun DKIM DNS record for clientdomain.com and flag it if anything changes — I want to catch any unauthorized modifications."}],"resultDescription":"Returns the current Mailgun DKIM selector record value, a boolean 'changed' flag indicating whether it differs from the previous check (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 DNS resolution failure returns an error or empty record","No previous check exists for the domain (first call has no diff baseline)","Cached result expired after 90 days resulting in no comparison data","Invalid domain input causes a malformed request error","Transient DNS or network issues may return incomplete data"],"whenToPreferThis":"Use this endpoint when you need to detect changes to the Mailgun DKIM selector specifically (mailgun._domainkey.<domain>), especially in automated monitoring or alerting workflows. It is purpose-built for change detection with a 90-day history baseline, making it superior to a plain DNS lookup when you want before/after diffs rather than just the current record value.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T18:46:04.335Z","isFirstParty":false,"canonicalSlug":"dkim-selector-mailgun-change-watch-d9c6b8e5"}