{"uid":"cap_vxk81aysrbNDmGmgzgbsZ","slug":"sec-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-45633708","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)","url":"https://sec-intel.agentdiet.dev/v1/email?utm_source=zero.xyz","method":"POST","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_y6yLkLSXnH56Rp2hS2gqC","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/DMARC record verification.","exampleAgentPrompt":"Can you check whether john.doe@example.com is a real, deliverable email address — specifically whether it has valid MX records, isn't from a disposable provider, and has SPF and DMARC set up?","exampleUseCases":[{"title":"Pre-signup email screening","prompt":"Before I let this user register, can you verify that their email address signup@tempmail.io is not a disposable or burner address and actually has working mail server records?"},{"title":"Lead quality validation before outreach","prompt":"I have a lead with the email contact@acmecorp.net — can you check if it's a real deliverable address, not a role account, and that the domain has MX, SPF, and DMARC records configured?"},{"title":"Email security posture audit","prompt":"Can you check the email security setup for the domain behind hr@bigenterprise.com — I want to know if their SPF and DMARC records are properly configured and if MX records exist?"}],"resultDescription":"Returns a structured JSON object indicating: whether the email passes syntax validation, whether the domain belongs to a known disposable/burner provider, whether the address is a role account (e.g. admin@, info@), and the live DNS lookup results for MX, SPF, and DMARC records including their presence and values.","failureModes":["Malformed or missing email input returns a validation error","DNS lookup timeout for obscure or slow-responding domains may affect MX/SPF/DMARC results","Newly registered domains may have no DNS records yet, appearing invalid even if legitimate","Disposable provider lists may not cover the very latest throwaway services","Payment failure via x402 returns HTTP 402 before any validation occurs"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, live email validation that goes beyond simple syntax checking — specifically when you need DNS-level MX deliverability confirmation combined with SPF/DMARC security record inspection and disposable/role-account risk scoring in a single call. Prefer this over lightweight syntax-only validators when building fraud prevention, lead qualification, or email campaign hygiene workflows where deliverability and domain security posture both matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:43.939Z","isFirstParty":false,"canonicalSlug":"sec-intel-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-verifier-71294769"}