{"uid":"cap_zp1b9t0O26S08hCXDzyc_","slug":"dkim-key2-dns-txt-record-lookup-04de5e85","name":"DKIM key2 DNS TXT Record Lookup","description":"Call when an agent needs TXT at key2._domainkey.{hostname}. A different selector is a different DNS name. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/dns-txt-dkim-key2 first.","url":"https://agentshelf.syntexa.ch/v1/dns-txt-dkim-key2?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"hostname":{"type":"string","examples":["example.com"],"maxLength":253,"minLength":1,"description":"Public DNS hostname such as example.com. Not a URL, not an IP literal, and not a private name."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_bDbBRyHnAHvfdAvCdwcST","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the DNS TXT record at the key2._domainkey subdomain for a given hostname, returning its DKIM public key data.","exampleAgentPrompt":"Can you look up the DKIM key2 DNS TXT record for example.com — I need to see what's published at key2._domainkey.example.com?","exampleUseCases":[{"title":"Email deliverability audit for domain","prompt":"Check what DKIM key2 record is published for mailchimp.com — I want to see the TXT content at key2._domainkey.mailchimp.com."},{"title":"Verify DKIM key rotation after deployment","prompt":"We just rotated our DKIM keys — can you fetch the key2._domainkey TXT record for sendgrid.net and confirm what public key is currently live?"},{"title":"Diagnose DKIM misconfiguration for client domain","prompt":"My client's emails are failing DKIM checks — can you pull the DNS TXT record at key2._domainkey.clientdomain.com so I can see what's actually published there?"}],"resultDescription":"Returns the raw DNS TXT record value found at key2._domainkey.{hostname}, which typically contains a DKIM public key entry including version, key type, and base64-encoded public key data. Returns an empty or error response if no such record exists.","failureModes":["Hostname does not exist — DNS NXDOMAIN response","No TXT record at key2._domainkey subdomain — empty result","Invalid or malformed hostname input — validation error","DNS timeout or resolution failure — transient network error","Domain exists but key2 selector not configured — no record returned"],"whenToPreferThis":"Use this endpoint when you specifically need the DKIM key2 selector TXT record for a domain. This is distinct from key1 or other DKIM selectors — the endpoint is hardcoded to the key2._domainkey subdomain. Prefer this over general DNS lookup tools when you want a focused, agent-friendly retrieval of this specific selector without constructing the full subdomain name yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:54:31.946Z","isFirstParty":false,"canonicalSlug":"dkim-key2-dns-txt-record-lookup-04de5e85"}