email-dns-preflight-x402.copper-crate.workers.dev
Route probed: GET https://email-dns-preflight-x402.copper-crate.workers.dev/v1/domain/rdap?domain=example.com
Category: survive:dev utilities (tags: dev-utils) · Status: listing listed, probe active · Listing: 0.001 USD, 0 payers / 0 calls (30d, Bazaar) · Listed in: 402index
Last probe: 2026-10-23T18:02:18Z (1 h ago) · Recent valid 402: 2/3 · p50 221 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.
Badge: 
Paid test-buys
None yet.
402 challenge checks (since 2026-10-23T17:10:13Z)
1 valid 402s checked: terms consistent 1, Base USDC offered 1, price matches listing 1 (differs 0), payTo changed vs previous probe 0.
Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)
| Receipt | UTC time | Method | Status | Valid 402 | ms | Listed amount (atomic) | Quoted amount (atomic) | Quoted payTo | Header bytes | Response sha256 | Signed | Route | Checks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4070208339bd4eb2a795 | 2026-10-23T18:02:18Z | GET | 402 | yes | 148 | 1000 | 1000 | 0x513da013… | 3156 | 3dcc2c0e196a5a1f | per-receipt | primary | terms ok · Base USDC |
| bf0201051c223d665793 | 2026-10-23T17:10:13Z | GET | Timeout | no | 15000 | 1000 | n/a | per-receipt | primary | ||||
| 5dcb1f8dabee42ece821 | 2026-10-23T12:45:56Z | GET | 402 | yes | 221 | 1000 | 1000 | 0x513da013… | 3156 | 3dcc2c0e196a5a1f | snapshot | primary |
Other listed routes
GET https://email-dns-preflight-x402.copper-crate.workers.dev/v1/domain/rdap?domain=example.comPrivacy-safe WHOIS-successor intelligence for autonomous agents: domain age, registration and expiry dates, days until expiry, registrar, registry statuses, nam (402index)GET https://email-dns-preflight-x402.copper-crate.workers.dev/v1/domain/preflight?domain=example.comAgent-ready DNS/domain-security intelligence: A/AAAA/MX/TXT/NS/CNAME/SOA, structured CAA issuance policy, mail routing, SPF/DMARC, parsed common-selector DKIM e (402index)GET https://email-dns-preflight-x402.copper-crate.workers.dev/v1/domain/email-security?domain=example.comFocused email-authentication diagnostics for agents: SPF recursive 10-lookup-limit analysis, DMARC policy/reporting analysis, parsed common-selector DKIM eviden (402index)POST https://email-dns-preflight-x402.copper-crate.workers.dev/v1/email/preflightLow-cost email and domain hygiene for autonomous agents: practical syntax, role/free-provider signals, MX/Null-MX and A/AAAA fallback, SPF, DMARC, common-select (402index)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).