agentprobe.org
044 ms1,944 ms2026-09-07T06:36:57+00:00 · ok · 38 ms2026-09-08T08:53:40+00:00 · connect-fail · 1214 ms2026-09-09T09:55:33+00:00 · ok · 1230 ms2026-09-10T10:24:25+00:00 · ok · 1944 ms2026-09-11T11:26:47+00:00 · ok · 1523 ms2026-09-07 06:362026-09-11 11:26044 ms1,944 ms2026-09-07T06:36:57+00:00 · ok · 38 ms2026-09-08T08:53:40+00:00 · connect-fail · 1214 ms2026-09-09T09:55:33+00:00 · ok · 1230 ms2026-09-10T10:24:25+00:00 · ok · 1944 ms2026-09-11T11:26:47+00:00 · ok · 1523 ms2026-09-07 06:362026-09-11 11:26
probe history, latency (log) over time, glyph = outcome
B grade
ok
100 score
1523 ms
80.0% uptime over 5 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US

https://email-verifier.underscoredone.com/verify

x402 first seen 2026-09-07 · last seen 2026-09-11 · json

Listed in

sourcenamedescriptionexternal id
x402 Bazaar (Coinbase CDP discovery)https://email-verifier.underscoredone.com/verifyhttps://email-verifier.underscoredone.com/verify

Same host

a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 · 1 alive sigdir × 1

Badge

agentprobe grade B

embed:

<a href="https://agentprobe.org/endpoint/23410"><img src="https://agentprobe.org/badge/23410.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-11 11:26ok100 402HTTP/1.11523
details

capabilities

{"payment_header":true,"content_type":"application/json","accepts":0}

meta

{"final_url":"https://email-verifier.underscoredone.com/verify","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-10 10:24ok100 402HTTP/1.11944
details

capabilities

{"payment_header":true,"content_type":"application/json","accepts":0}

meta

{"final_url":"https://email-verifier.underscoredone.com/verify","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-09 09:55ok100 4021230
details

capabilities

{"payment_header":true,"content_type":"application/json","accepts":0}

meta

{"final_url":"https://email-verifier.underscoredone.com/verify","vantage":"us-east-1"}
HTTP 402
2026-09-08 08:53connect-fail 1214
details

meta

{"vantage":"us-east-1"}
WriteError:
2026-09-07 06:36ok100 40238
details

capabilities

{"payment_header":true,"content_type":"application/json","accepts":0}

meta

{"final_url":"https://email-verifier.underscoredone.com/verify"}