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Agent Utility Suite

Answers 'Who hosts this company's email, and is it set up properly?' for lead enrichment, deliverability and vendor checks: MX records and email provider (Google Workspace, Microsoft 365, ...), SPF and DMARC policy, SaaS the domain has veri

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
180 ms
Price
$0.004 per call
Paying buyers, last 30 days
3 (directory's own records)
Paid calls, last 30 days
4
Category
DNS and domains
Address
https://x402-agent-api.onrender.com/api/v1/domain-enrich

Accuracy

Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.

For agents

This page as JSON: /sellers/0314b35f1653.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].