mailcheck.hugen.tokyo
Route probed: GET https://mailcheck.hugen.tokyo/mailcheck/validate
Category: survive:identity/trust/verify (tags: email-verify) · Status: listing listed, probe active · Listing: 0.01 USD, 2 payers / 8 calls (30d, Bazaar) · Listed in: agentic-market, cdp-bazaar
Last probe: 2026-10-23T17:16:16Z (1 h ago) · Recent valid 402: 3/3 · p50 486 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 2026-10-23T14:52:29Z)
2 valid 402s checked: terms consistent 2, Base USDC offered 2, price matches listing 2 (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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0cb1ad27c0b19de9d142 | 2026-10-23T17:16:16Z | POST | 402 | yes | 26 | 10000 | 10000 | 0x29322Ea7… | 2324 | 9b093d9de0a47af9 | per-receipt | primary | terms ok · Base USDC |
| 4ebaf848b287f451bb41 | 2026-10-23T14:52:29Z | POST | 402 | yes | 1202 | 10000 | 10000 | 0x29322Ea7… | 2324 | 9b093d9de0a47af9 | per-receipt | primary | terms ok · Base USDC |
| d52cb401dc279e3612a4 | 2026-10-23T12:43:41Z | POST | 402 | yes | 486 | 10000 | 10000 | 0x29322Ea7… | 2324 | 9b093d9de0a47af9 | snapshot | primary |
Other listed routes
https://mailcheck.hugen.tokyo/mailcheck/validate6 email validation checks in one call — syntax (RFC 5322), MX record verification, disposable detection (5,000+ domains), free provider identification, role-bas (cdp-bazaar)https://mailcheck.hugen.tokyo/mailcheck/mxMX record lookup for any domain — returns whether mail servers exist and their hostnames sorted by priority. Verify email deliverability before sending. Support (cdp-bazaar)https://mailcheck.hugen.tokyo/mailcheck/disposableInstant disposable email detection — checks against 5,000+ known temporary email domains (Guerrilla Mail, Mailinator, Temp Mail, 10MinuteMail, and more). Return (cdp-bazaar)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).