Vellium & Co

Directory › DNS and domains › NetIntel

NetIntel

Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade with transparent deductions. Anti-spam / anti-phishing readiness

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
178 ms
Price
$0.002 per call
Paying buyers, last 30 days
5 (directory's own records)
Paid calls, last 30 days
307
Category
DNS and domains
Address
https://netintel.dev/email-auth

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/605b1b8cba5b.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].