{"uid":"cap_BV-Waa39S7j2yjNqR0ZN7","slug":"dkim-selector-m1-lookup-0f46a34f","name":"DKIM Selector m1 Lookup","description":"DKIM public key for selector \"m1\" of a domain: looks up m1._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 m1 selector will verify. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/dkim/m1?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_IDXM2SzrdcR0dK_8I1TjC","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 'm1' selector of any domain via Cloudflare DoH, returning key type, length, testing flag, and revocation status.","exampleAgentPrompt":"Can you check whether the DKIM m1 selector is properly set up for example.com — specifically whether the public key is valid, what key type it is, and whether it's been revoked?","exampleUseCases":[{"title":"Pre-send email deliverability audit","prompt":"Before I start sending marketing emails from acme.com, can you verify that the m1 DKIM selector is correctly configured and not revoked so my emails will pass DKIM verification?"},{"title":"Incident triage for DKIM failures","prompt":"We're getting DKIM verification failures for mail signed with the m1 selector from mybusiness.io — can you look up the m1._domainkey record and tell me the key type, length, and whether the p= field is empty or revoked?"},{"title":"Competitor email infrastructure research","prompt":"I want to know how competitor.com has set up their DKIM — can you pull the m1 selector record and tell me the key type and public key length they're using?"}],"resultDescription":"Returns parsed details from the m1._domainkey.<domain> DNS TXT record including the DKIM version tag (v=), key type (k=), public key length in bits, whether the domain is in testing mode, and whether the key is revoked (empty p= field), plus a confirmation of whether mail signed with the m1 selector will successfully verify.","failureModes":["Domain does not have an m1._domainkey TXT record — returns not found or empty result","DNS resolution failure via Cloudflare DoH — network or upstream error","Malformed TXT record that cannot be parsed — parse error response","Domain name input missing or invalid — bad request error","Payment not included or insufficient — 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you specifically need to inspect the DKIM 'm1' selector for a domain, which is a common selector used by certain email service providers. Prefer this over generic DNS TXT lookup endpoints because it automatically parses the DKIM record structure, extracts key metadata, and evaluates revocation and testing status — saving you from writing custom parsing logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:06.984Z","isFirstParty":false,"canonicalSlug":"dkim-selector-m1-lookup-0f46a34f"}