{"uid":"cap_K-ckquIzzLpCaUuXS246f","slug":"dkim-selector-dns-lookup-for-vendor-screening-7e43aa92","name":"DKIM Selector DNS Lookup for Vendor Screening","description":"DKIM selector lookup for Vendor screening: Look up a supplied DKIM selector under _domainkey. DNS data only; does not send email or verify that an inbox exists.","url":"https://market.datapackvibe.com/x402/demand-domain-dkim-selector-check-vendor-screening?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","default":"example.com","description":"Public DNS domain, e.g. example.com."},"selector":{"type":"string","default":"default"}}},"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_WR8oM3wClS3BpLfp6S_oa","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 a DKIM selector record under _domainkey in DNS for a given domain, returning raw DNS data to support vendor email authentication screening.","exampleAgentPrompt":"Can you look up the DKIM selector 'google' for the domain acme-supplier.com in DNS? I need to verify their email authentication setup before we onboard them as a vendor.","exampleUseCases":[{"title":"Vendor onboarding email security check","prompt":"Before we onboard TechVendor Inc., can you check if their domain techvendor.com has a valid DKIM record for the selector 'default'? I want to make sure they have proper email authentication in place."},{"title":"Supplier email spoofing risk audit","prompt":"I'm auditing our supplier list for email spoofing risks. Can you look up the DKIM selector 'mail' under the _domainkey DNS records for supplierco.com and tell me what you find?"},{"title":"Procurement security screening","prompt":"We're screening a new contractor whose domain is contractorpartner.net — can you query DNS to check if their DKIM selector 'k1' is properly published so we know their emails aren't spoofable?"}],"resultDescription":"Returns raw DNS TXT record data for the specified DKIM selector under the _domainkey subdomain of the given domain, including the public key and policy fields if the record exists. Does not send email or verify inbox existence.","failureModes":["Domain does not exist in DNS — returns NXDOMAIN or empty result","Selector not found — no TXT record exists at selector._domainkey.domain","Malformed domain input — validation error","DNS timeout or resolution failure — transient network error","Selector string is empty or invalid — bad request error"],"whenToPreferThis":"Use this endpoint when you need to perform DNS-level DKIM record validation for a specific domain and selector, particularly in vendor screening, supplier onboarding, or email security audit workflows. It is appropriate when you only need raw DNS data — not full email deliverability analysis or inbox verification.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:41.444Z","isFirstParty":false,"canonicalSlug":"dkim-selector-dns-lookup-for-vendor-screening-7e43aa92"}