ScriptMasterLabs.com · x402 Directory
Quant Agent Shop
Resource: https://quantagentshop.com/v1/email-auth-check · Directory page generated 2026-11-11T09:42:56.301Z from live sources.
The facts, as last reported 2026-11-11T09:42:13.076Z: this resource answers x402 payment challenges at 0.0099 USDC on Base (exact), pay to 0x4d8d8D4f04512029172e0176744Eec4AE5238309. It is reported by Coinbase CDP and its directory state is live.
What it does
Email authentication check for a domain. Returns the SPF record with its DNS lookup count and all qualifier, the DMARC policy and report addresses, MX hosts, MTA-STS and BIMI records, DKIM keys found on common selectors, a grade from A to F
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.00999900 atomic | 0x4d8d8D4f04512029172e0176744Eec4AE5238309 |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-11T09:42:13.076Z |
| Settlement recency | listing last updated 2026-11-11T09:19:37.022Z at its source |
| Freshness | live — last reported 2026-11-11T09:42:13.076Z, listing last updated at source 2026-11-11T09:19:37.022Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
| Tags | email-auth-check, email, dns, data |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://quantagentshop.com/v1/email-auth-check"
Pay it with any x402 client on Base. Networks: Base