{"uid":"cap_JLJdAPvzUtTII1Dq9ErLi","slug":"dns-txt-domainkey-lookup-55846c8e","name":"DNS TXT DomainKey Lookup","description":"Call when an agent needs TXT at _domainkey, unfiltered. Selector SKUs use selector._domainkey. Send JSON {\"hostname\":\"example.com\"}. Exact $0.002 USDC on Base. Try unpaid POST /v1/sandbox/dns-txt-domainkey first.","url":"https://agentshelf.syntexa.ch/v1/dns-txt-domainkey?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_cmtTZHXePO3BYVJUkVuJk","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":"Retrieves the raw TXT DNS record at the _domainkey subdomain for a given hostname, used for DKIM email authentication lookups","exampleAgentPrompt":"Can you fetch the raw _domainkey TXT DNS record for example.com so I can check its DKIM configuration?","exampleUseCases":[{"title":"DKIM key verification for domain","prompt":"Look up the raw _domainkey TXT record for mailgun.org so I can confirm what DKIM public key they have published."},{"title":"Selector-based DKIM lookup","prompt":"Get the DNS TXT record at google._domainkey for gmail.com — I need to see the full unfiltered selector record."},{"title":"Email deliverability audit","prompt":"Fetch the _domainkey TXT record for my company domain acme.com so I can audit our DKIM email authentication setup."}],"resultDescription":"Returns the raw, unfiltered TXT DNS record content found at the _domainkey subdomain (or selector._domainkey) of the given hostname, typically containing DKIM public key data such as v=DKIM1 key entries.","failureModes":["Domain does not have a _domainkey TXT record — returns empty or not-found result","Hostname is malformed or exceeds 253 characters — input validation error","DNS resolution timeout or upstream DNS failure — service error","Selector prefix not properly formatted — may return no record"],"whenToPreferThis":"Use this endpoint when you need the raw, unfiltered _domainkey TXT DNS record for a domain and want a simple paid API call without managing DNS resolution infrastructure. Prefer the free sandbox POST /v1/sandbox/dns-txt-domainkey endpoint first if available. Best suited for DKIM key inspection, email authentication audits, or domain configuration verification at $0.002 USDC per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:51:51.424Z","isFirstParty":false,"canonicalSlug":"dns-txt-domainkey-lookup-55846c8e"}