{"uid":"cap_tx9yokMiif7wpqU2kBhVu","slug":"100btc-domain-email-policy-checker-ae1fd1ff","name":"100BTC Domain Email Policy Checker","description":"Thirty x402 v2 pay-per-call APIs by 100BTC. Listing data is generated from each live HTTP 402 challenge and runtime Bazaar schema.","url":"https://vps-fc89c157-1.taila28d02.ts.net:10000/api/domain-email-policy?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","maxLength":253,"minLength":3}}},"responseSchema":{"type":"json","example":{"dkim":"UNKNOWN — selector not supplied","domain":"example.com","product":"EXP-27","email_policy_status":"INCOMPLETE"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zjw3ZcdphXZDxt4RZsqRm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks the email authentication policy status (DKIM, SPF, DMARC) for a given domain","exampleAgentPrompt":"Can you check the email authentication policy status for example.com — specifically whether DKIM, SPF, and DMARC are properly configured?","exampleUseCases":[{"title":"Pre-send email deliverability audit","prompt":"Before I send out our newsletter campaign, can you check if mailchimp.com has a complete email policy set up — DKIM, DMARC, and everything?"},{"title":"Security review of vendor domain","prompt":"We're onboarding a new vendor at acme-supplier.com — can you check their domain's email authentication policy to see if it looks legitimate and properly configured?"},{"title":"Diagnosing email deliverability issues","prompt":"Emails from our domain startup.io keep landing in spam — can you check what our email policy status looks like and whether DKIM is set up correctly?"}],"resultDescription":"Returns a JSON object containing the domain name, DKIM status (e.g. UNKNOWN if no selector supplied), a product code, and an email_policy_status field (e.g. INCOMPLETE or COMPLETE) indicating whether the domain's email authentication configuration is fully set up.","failureModes":["Domain string too short or too long (outside 3–253 character limits) returns validation error","Domain does not exist in DNS may return UNKNOWN or incomplete status","Missing or invalid domain input returns schema validation error","Payment failure via x402 protocol results in HTTP 402 with no data returned","Network timeout or server unavailability results in connection error"],"whenToPreferThis":"Choose this endpoint when you need a quick, inexpensive per-call check on a domain's email authentication policy status without running full DNS tooling yourself. Especially useful for agents that need to programmatically audit many domains for email security compliance or pre-flight checks before email campaigns.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:35:39.166Z","isFirstParty":false,"canonicalSlug":"100btc-domain-email-policy-checker-ae1fd1ff"}