{"uid":"cap_HOkDsgOZdC10npgix-Q-O","slug":"sec-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-ea32d5fc","name":"B2A Email Deliverability, MX, SPF & DMARC Verifier","description":"Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMARC records. (Live x402 v2, IETF MPP & MCP endpoint at https://sec-intel.agentdiet.dev/v1/mx-check)","url":"https://sec-intel.agentdiet.dev/v1/mx-check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["email"],"properties":{"email":{"type":"string","minLength":1,"description":"Email address to validate for syntax, MX deliverability, and disposable risk"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.005","displayCostAsset":"USD","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":"mpp","network":"tempo","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_X4TV8pp6yv94a7od1h4Q7","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"sec-intel.agentdiet.dev","brandSlug":"sec-intel-agentdiet-dev-mpp","brandBaseUrl":"https://sec-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Validates an email address for syntax correctness, disposable/burner domain status, role account detection, and live DNS MX, SPF, and DMARC record presence.","exampleAgentPrompt":"Can you verify whether john.doe@example.com is a real, deliverable email — check its syntax, MX records, SPF and DMARC, and flag it if it's a disposable or role account?","exampleUseCases":[{"title":"Fraud screening at user sign-up","prompt":"Before I let this user register, can you check if the email they gave me — tempmail123@guerrillamail.com — is a real inbox or a throwaway burner address, and whether the domain has MX records?"},{"title":"Pre-send campaign email hygiene","prompt":"I'm about to send a newsletter blast — can you verify that marketing-lead@acmecorp.io is actually deliverable and its domain has proper SPF and DMARC set up?"},{"title":"B2B lead enrichment email check","prompt":"I scraped this contact email from LinkedIn: info@startupco.com — is it a deliverable address, does it have working MX records, and is it a generic role account I should avoid cold-emailing?"}],"resultDescription":"Returns a structured object indicating email syntax validity, whether the domain is a known disposable/burner provider, whether the address is a role account (e.g. admin@, noreply@), and live DNS lookup results for MX, SPF, and DMARC records — giving a comprehensive deliverability and fraud-risk profile for the address.","failureModes":["Invalid or missing email parameter returns an error","Transient DNS lookup failures may return incomplete MX/SPF/DMARC results","Newly registered or obscure domains may not be in disposable provider lists","DNS timeouts for non-existent or slow-responding domains","Role account detection may miss custom role prefixes not in known lists"],"whenToPreferThis":"Choose this endpoint when you need a single-call, comprehensive email health check covering syntax, DNS deliverability (MX), anti-spoofing configuration (SPF/DMARC), and fraud signals (disposable/burner detection and role accounts) — especially in agent or automated workflows requiring micropayment-native (x402) access without standing API keys.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:18.221Z","isFirstParty":false,"canonicalSlug":"sec-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-71294769"}