{"uid":"cap_uWoUcuZygOOGtrLdQ7Frn","slug":"company-enrich-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-792364ae","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://company-enrich.agentdiet.dev/v1/spf-dmarc-auditor)","url":"https://company-enrich.agentdiet.dev/v1/spf-dmarc-auditor?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_bSvo0UAEGPScrjnLW-2qA","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"company-enrich.agentdiet.dev","brandSlug":"company-enrich-agentdiet-dev-mpp","brandBaseUrl":"https://company-enrich.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 health.","exampleAgentPrompt":"Can you verify whether john.doe@acme-corp.com is a real, deliverable email address — check syntax, MX records, and whether it's from a disposable provider, and also audit the domain's SPF and DMARC setup?","exampleUseCases":[{"title":"Lead quality check before CRM import","prompt":"Before I import this list of leads, can you verify that sarah.jones@techstartup.io is a legitimate, deliverable email — not a burner or role account — and that the domain has valid MX and DMARC records?"},{"title":"Signup fraud prevention for SaaS","prompt":"A new user just signed up with the email temp-user@mailinator.com — can you check if it's a disposable or throwaway address and whether the domain has real MX records, so I can decide whether to block the registration?"},{"title":"Email security audit for partner domain","prompt":"We're about to start emailing partners at @globalventures.com — can you audit that domain's SPF and DMARC DNS records and confirm the MX setup looks legitimate before we kick off the campaign?"}],"resultDescription":"Returns a structured object indicating: email syntax validity, whether the domain uses a known disposable/burner provider, whether the local part is a role account (e.g. info@, noreply@), live MX record presence and details, SPF record content and validity, and DMARC policy record content and configuration.","failureModes":["DNS timeout or unreachable DNS servers may cause MX/SPF/DMARC lookups to fail or return incomplete results","Malformed or missing email address input returns a validation error","Unknown or newly registered domains may lack MX/SPF/DMARC records, resulting in 'not configured' flags rather than errors","Disposable provider database may not include very new burner domains","Rate limiting or payment failure (x402) may prevent the request from completing"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, multi-signal email validation in a single call — covering syntax, DNS deliverability (MX), email security posture (SPF/DMARC), disposable provider detection, and role account flagging simultaneously. Prefer it over simple syntax checkers when you need live DNS verification, or over domain-only tools when the full email address and per-address disposable/role checks are needed. Particularly well-suited for B2B lead enrichment pipelines, SaaS signup fraud prevention, and pre-send email campaign hygiene.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:34:42.207Z","isFirstParty":false,"canonicalSlug":"company-enrich-agentdiet-dev-b2a-email-deliverability-mx-spf-dmarc-a06334fa"}