{"uid":"cap_ocgW7UP9KvYeszGndS39y","slug":"dkim-txt-dns-record-lookup-for-domain-29696f85","name":"DKIM TXT DNS Record Lookup for Domain","description":"Call when an agent needs TXT at dkim._domainkey.{hostname}. A different selector is a different DNS name. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/dns-txt-dkim-dkim first.","url":"https://agentshelf.syntexa.ch/v1/dns-txt-dkim-dkim?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_H63t3cVVjjP9YcS_JgO9E","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 TXT record at the DKIM public key DNS name (dkim._domainkey.{hostname}) for a given hostname","exampleAgentPrompt":"Look up the DKIM TXT record in DNS for the domain example.com — I need the public key data published at dkim._domainkey.example.com.","exampleUseCases":[{"title":"Email deliverability audit","prompt":"Can you fetch the DKIM TXT DNS record for sendgrid.example.com? I want to confirm their public key is properly published before we switch email providers."},{"title":"DKIM setup verification","prompt":"We just set up DKIM for our domain acme.io — can you look up the DKIM TXT record in DNS to confirm it's live and has the right public key?"},{"title":"Email authentication troubleshooting","prompt":"Our emails are failing DKIM validation — can you retrieve the DKIM DNS TXT record for mailserver.company.com so I can compare it against the key our mail server is using?"}],"resultDescription":"Returns the TXT record content found at dkim._domainkey.{hostname} in DNS, typically containing the DKIM public key and policy fields (e.g. v=DKIM1; k=rsa; p=...). If no record exists, an error or empty result is returned.","failureModes":["Domain does not have a DKIM TXT record published — returns empty or not-found response","Invalid or malformed hostname input — returns validation error","DNS resolution failure or timeout — returns network error","Hostname exceeds 253 characters — rejected by schema validation","Payment failure (x402) — call not executed"],"whenToPreferThis":"Use this endpoint when an agent needs to programmatically retrieve the DKIM public key DNS record for a specific hostname without performing LLM inference or additional network calls beyond the DNS lookup itself. Prefer the sandbox endpoint (POST /v1/sandbox/dns-txt-dkim-dkim) for testing before committing to the paid live endpoint. Useful for email deliverability checks, DKIM setup verification, and domain authentication audits.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:50:42.428Z","isFirstParty":false,"canonicalSlug":"dkim-txt-dns-record-lookup-for-domain-29696f85"}