{"uid":"cap_hpcZ2Hq5m8zjjvAPrYWAv","slug":"mail-routing-readiness-checker-mx-spf-dmarc-00372032","name":"Mail Routing Readiness Checker (MX, SPF, DMARC)","description":"Mail routing readiness for Email operations: Check MX, SPF, and DMARC DNS records together. DNS data only; does not send email or verify that an inbox exists.","url":"https://market.datapackvibe.com/x402/demand-domain-mail-routing-readiness-email-operations?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","default":"example.com","description":"Public DNS domain, e.g. example.com."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tEBWRuU7oqyBW5j80fGyq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a domain's MX, SPF, and DMARC DNS records together to assess its mail routing readiness.","exampleAgentPrompt":"Can you check whether acme.com has its MX, SPF, and DMARC records properly configured for email routing?","exampleUseCases":[{"title":"Pre-send email domain audit","prompt":"Before we start our email campaign, check if our sending domain sendernews.io has MX, SPF, and DMARC records all set up correctly."},{"title":"Third-party vendor domain check","prompt":"We're about to integrate with a vendor at partnerco.com — can you verify their domain has proper mail routing DNS records so we know emails from them won't get flagged?"},{"title":"Troubleshooting email deliverability","prompt":"Emails from mytechstartup.com keep bouncing or landing in spam — can you check if its MX, SPF, and DMARC DNS records are properly configured?"}],"resultDescription":"Returns the DNS-level mail routing readiness of a domain, including MX record(s) for receiving mail, SPF record for sender authorization, and DMARC policy record. Does not test actual inbox existence or send any messages.","failureModes":["Domain does not exist in DNS — no records returned","Domain has no MX records configured","SPF or DMARC records absent or malformed","Invalid domain string provided (e.g. contains spaces or protocol prefix)","DNS lookup timeout or resolution failure"],"whenToPreferThis":"Use this endpoint when you need a fast, single-call check of all three core email DNS records (MX, SPF, DMARC) for a domain without sending any test messages. Ideal for pre-flight email audits, onboarding new sender domains, vetting third-party domains, or diagnosing deliverability issues purely from DNS data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:25.913Z","isFirstParty":false,"canonicalSlug":"mail-routing-readiness-checker-mx-spf-dmarc-00372032"}