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Mail Routing Readiness Check for Vendor Screening
x402
Mail Routing Readiness Check for Vendor Screening is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-02).
Checks MX, SPF, and DMARC DNS records for a domain to assess its mail routing readiness for vendor screening purposes.
Price / call$0.01
Success—
StatusUnknown
How this service works
Mail routing readiness for Vendor screening: Check MX, SPF, and DMARC DNS records together. DNS data only; does not send email or verify that an inbox exists.
Output
Returns the DNS-based mail routing readiness assessment for the given domain, including the presence and contents of MX records (indicating where email is delivered), SPF records (indicating authorized senders), and DMARC records (indicating email authentication policy). No email is sent and no inbox existence is verified — this is purely DNS data.
Example use cases
Vendor onboarding email validation
“Before we finalize the contract with supplierxyz.com, can you check if their domain has proper MX, SPF, and DMARC records set up so I know their email infrastructure is legitimate?”
Supplier due diligence screening
“I'm screening three potential suppliers — can you check if techvendor.io has its email DNS records configured correctly, including MX, SPF, and DMARC?”
Procurement security check
“We received a quote from invoices.partnerco.com and I want to make sure their domain has valid mail routing DNS records before we engage — can you pull their MX, SPF, and DMARC info?”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/demand-domain-mail-routing-readiness-vendor-screening?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to screen a vendor or third-party domain for basic email infrastructure readiness using only DNS data — no email is sent, no inbox is probed. Prefer this over general email validation tools when you specifically need MX, SPF, and DMARC checked together in a single call for procurement or vendor due diligence workflows. It is not suitable for verifying whether a specific email address exists or whether an inbox is active.
Side effects
- Domain does not exist in DNS — no records returned
- Domain has no MX records, indicating it cannot receive email
- SPF or DMARC records are absent, resulting in partial readiness data
- Malformed domain input causes a validation error
- DNS lookup timeout if the authoritative nameserver is unresponsive
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| domain | string | Public DNS domain, e.g. example.com. |
Tags
x402
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