{"uid":"cap_K7zl7WVHvFEOqNe17hA6I","slug":"dkim-selector-mailgun-lookup-dacf6595","name":"DKIM Selector Mailgun Lookup","description":"DKIM public key for selector \"mailgun\" of a domain: looks up mailgun._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the mailgun selector will verify. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/dkim/mailgun?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1YLg0jbCDOZZbyViLnphF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up and parses the DKIM public key for the 'mailgun' selector of a given domain, confirming whether mail signed with that selector will verify.","exampleAgentPrompt":"Can you check whether example.com has a valid and active mailgun DKIM selector configured — tell me the key type, public key length, and whether it's revoked or in testing mode?","exampleUseCases":[{"title":"Pre-send mailgun deliverability check","prompt":"Before I send our campaign through Mailgun, can you verify that acmecorp.com has a properly configured mailgun DKIM key — is it valid, what type is it, and is the key revoked or in test mode?"},{"title":"Email authentication audit","prompt":"I'm auditing the email security setup for newsletter.io — can you look up their mailgun DKIM selector and tell me the public key length and whether it will actually pass DKIM verification?"},{"title":"Diagnosing bounced mailgun emails","prompt":"We're getting DKIM failures for messages sent through Mailgun from ourdomain.com — can you check the mailgun DKIM selector to see if the key is missing, revoked, or misconfigured?"}],"resultDescription":"Returns parsed details from the mailgun._domainkey.<domain> DNS TXT record, including the DKIM version tag (v=), key type (k=), public key and its bit length, whether the key is revoked (empty p=), and whether the testing flag is set — confirming if Mailgun-signed mail will pass DKIM verification.","failureModes":["Domain has no mailgun._domainkey TXT record (selector not configured)","DNS resolution failure via Cloudflare DoH (network or upstream error)","Malformed TXT record that cannot be parsed","Key is revoked (empty p= field), indicating DKIM will fail","Rate limiting or payment failure ($0.01 per call via x402)"],"whenToPreferThis":"Use this endpoint when you specifically need to validate the 'mailgun' DKIM selector for a domain — ideal for email deliverability checks, security audits, or diagnosing Mailgun-specific DKIM failures. Prefer it over generic DNS TXT lookups when you want structured parsing of DKIM fields (key type, length, revocation status) rather than raw record text.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:02.498Z","isFirstParty":false,"canonicalSlug":"dkim-selector-mailgun-lookup-dacf6595"}