{"uid":"cap_M8EwA5OEvbTkknPb30gpL","slug":"dkim-selector-y1-lookup-3a197ba0","name":"DKIM Selector Y1 Lookup","description":"DKIM public key for selector \"y1\" of a domain: looks up y1._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 y1 selector will verify. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/dkim/y1?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_WewE757PBFu20mextcEaT","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 'y1' selector of a given domain via Cloudflare DoH, returning key type, length, testing flag, and revocation status.","exampleAgentPrompt":"Can you check whether the DKIM y1 selector is properly set up for example.com — I want to know if the key is valid, what type it is, how long it is, and whether it's revoked?","exampleUseCases":[{"title":"Email deliverability pre-flight check","prompt":"Before I send our campaign, can you verify that the y1 DKIM selector on ourdomain.com is properly configured and not revoked, so emails will actually pass DKIM verification?"},{"title":"Security audit of DKIM key strength","prompt":"I need to audit our email security — can you look up the y1 DKIM selector for acmecorp.com and tell me the key type and public key length so I can check if it meets current security standards?"},{"title":"Troubleshooting DKIM signing failures","prompt":"Our transactional emails signed with the y1 selector keep failing DKIM — can you pull the y1._domainkey TXT record for startupxyz.io and tell me if the key looks valid or if it might be revoked or misconfigured?"}],"resultDescription":"Returns parsed details from the y1._domainkey.<domain> TXT record including the DKIM version tag (v=), key type (k=, e.g. rsa or ed25519), public key length in bits, whether the testing flag is set, and whether the key is revoked (empty p= field). Also confirms whether mail signed with the y1 selector will successfully verify.","failureModes":["Domain does not have a y1._domainkey TXT record — returns not found or empty result","DNS resolution failure via Cloudflare DoH — may return a timeout or upstream error","Malformed TXT record that cannot be parsed — may return a parse error","Domain does not exist — NXDOMAIN response","Payment failure or insufficient balance — 402 Payment Required before lookup is performed"],"whenToPreferThis":"Use this endpoint when you specifically need to inspect or validate the DKIM selector named 'y1' for a domain — as opposed to other common selectors like 'default', 'google', or 'selector1'. Prefer this over generic DNS TXT lookup tools when you need structured DKIM-specific parsing (key type, length, revocation status, testing flag) rather than raw TXT record data. Ideal for automated email security audits, pre-send deliverability checks, or monitoring DKIM key rotation for domains that use the y1 selector naming convention.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:04.278Z","isFirstParty":false,"canonicalSlug":"dkim-selector-y1-lookup-3a197ba0"}