Email Auth SPF/DMARC/DKIM Check
Email authentication posture check: parses SPF, DMARC and DKIM plus MX for any domain and grades deliverability/anti-spoofing gaps (SPF +all, SPF >10 lookups, DMARC p=none, missing DKIM). Clean JSON for deliverability and security-ops autom
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 248 ms
- Price
- $0.010 per call
- Paying buyers, last 30 days
- 9 (directory's own records)
- Paid calls, last 30 days
- 23
- Category
- DNS and domains
- Address
- https://email-auth.use.x402atlas.com/check
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/ccca37f88196.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).