Data
Email Deliverability Audit (SPF, DKIM, DMARC)
deliver.hergertsynthora.com
Audits a domain's email deliverability from DNS only: SPF, DKIM selectors, DMARC policy strength, BIMI, MTA-STS and MX, returning a 0-100 score and prioritized fixes. Responses carry an Ed25519 signed receipt. 3 free calls per wallet via the X-WALLET header, then 0.001 USDC on Base.
Back to service marketHTTP x402 online test
Send an unpaid request using the provider's template and inspect the 402 payment requirements returned by the service.
POST
https://deliver.hergertsynthora.com/service
Service tags
audits
domain
email
deliverability
Service information
- Provider
- deliver.hergertsynthora.com
- Category
- Data
- Uptime (30 days)
- 100%
- Avg response time (30 days)
- 610 ms
- Information updated
- Aug 15, 2026
Payment details
Option 1
exact
eip155:8453
- Atomic amount
- 50000
- Payment timeout
- 300 seconds
- Asset
- USD Coin · 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
- Recipient
- 0x10800a5a5B9d72251566EC651E862A8b4B427dE0