{"uid":"cap_hZL8f4UT4JrHITwEBHNcM","slug":"dkim-selector-mailo-lookup-44a1826c","name":"DKIM Selector Mailo Lookup","description":"DKIM public key for selector \"mailo\" of a domain: looks up mailo._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 mailo selector will verify. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/dkim/mailo?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_qctGKM6cddvf9fvmQZAgR","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 'mailo' selector of a given domain, verifying key type, length, and validity status.","exampleAgentPrompt":"Can you look up the DKIM mailo selector for example.com and tell me if the key is valid, what type and length it is, and whether it's been revoked?","exampleUseCases":[{"title":"Verify Mailo email deliverability setup","prompt":"We just configured Mailo as our email provider for acmecorp.com — can you check the mailo DKIM selector to confirm the public key is active, not revoked, and what key length it uses?"},{"title":"Audit domain email authentication records","prompt":"I need to audit the email security setup for clientdomain.io — can you check the DKIM mailo selector and tell me whether it's properly configured, in testing mode, or revoked?"},{"title":"Troubleshoot DKIM signing failures for Mailo","prompt":"Emails sent from our Mailo account for startup.co are failing DKIM verification — can you check the mailo._domainkey DNS record and tell me what v=, k=, and p= values are present and whether the key looks valid?"}],"resultDescription":"Returns parsed details from the mailo._domainkey.<domain> TXT record including the DKIM version tag (v=), key type (k=), public key material, key length in bits, whether the testing flag is set, and whether the key is revoked (empty p= field). Confirms if mail signed with the mailo selector is expected to verify successfully.","failureModes":["Domain has no mailo._domainkey TXT record — returns record-not-found response","DNS resolution failure via Cloudflare DoH — returns a timeout or upstream error","Malformed TXT record that cannot be parsed — partial or error response","Key is revoked (empty p=) — returns revoked status rather than an error","Invalid domain input — returns a validation error"],"whenToPreferThis":"Use this endpoint when you specifically need to verify or audit the DKIM configuration for the Mailo email service on a domain. It is narrowly scoped to the 'mailo' selector and provides parsed, structured output including key validity and revocation status. Prefer sibling selector-specific endpoints (postmark, sg, squarespace, etc.) for other email providers, or use a generic DKIM lookup if the selector name is unknown.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:39.223Z","isFirstParty":false,"canonicalSlug":"dkim-selector-mailo-lookup-44a1826c"}