{"uid":"cap_j8yAY7dnN1PXfDxvhxj-c","slug":"sec-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-44729b99","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/email-validator)","url":"https://sec-intel.agentdiet.dev/v1/email-validator?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_MrvlFbEQgXvg4QTcM9Ra8","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 provider status, role account detection, and live DNS MX, SPF, and DMARC record checks.","exampleAgentPrompt":"Can you check if john.doe@example.com is a real, deliverable email address — specifically whether it's from a disposable provider, whether it's a role account, and whether the domain has valid MX, SPF, and DMARC records?","exampleUseCases":[{"title":"Pre-send lead list scrubbing","prompt":"Before we send this marketing campaign, check if contact@newsletter-deals.io is a real deliverable address or a disposable burner — and whether its domain has proper MX and DMARC records set up."},{"title":"Signup fraud detection","prompt":"A new user just registered with temp-mail123@guerrillamail.com — can you verify whether that's a disposable or throwaway email address I should flag before approving their account?"},{"title":"B2B domain mail hygiene audit","prompt":"I'm about to cold-email noreply@bigcorp.com — can you tell me if that's a role account, whether the domain has working MX records, and if SPF and DMARC are properly configured?"}],"resultDescription":"Returns a structured object indicating email syntax validity, whether the domain uses a known disposable/burner provider, whether the address is a role account (e.g. info@, admin@), and live DNS lookup results for MX, SPF, and DMARC records — giving a full deliverability and risk profile for the address.","failureModes":["Missing or malformed email parameter returns a 400 validation error","DNS lookup timeouts for unresponsive domains may yield partial results","Unknown or newly registered disposable providers may not be flagged","Payment not completed (HTTP 402) blocks the response","Domains with intentionally hidden DNS records may return incomplete MX/SPF/DMARC data"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive single-call email check that combines syntax validation, disposable provider detection, role account identification, and live DNS MX/SPF/DMARC record verification — especially useful for lead qualification, fraud prevention, or email list hygiene in agentic workflows that support HTTP 402 micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:14.211Z","isFirstParty":false,"canonicalSlug":"sec-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-71294769"}