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api.x402dataapi.com v1 mail-security
https://api.x402dataapi.com/v1/mail-security
answers 402
Paid x402 API for AI agents that checks MX records, SPF, DMARC, email security, phishing risk, domain mail configuration and anti-spoofing posture for a public domain.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $1.00
- Network
- base
- Pay to
- 0xE3e597A4698e0Ed0e06F9d9fE513157728FBc28B
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 463 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:09:56.345Z (36d ago)
- Category
- ai-inference
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.x402dataapi.com%2Fv1%2Fmail-security"