F grade
connect-fail
— score
382 ms
0.0% uptime over 2 probes
AS400940 RAILWAY - Railway, US · US
https://a2a-verifier-production.up.railway.app/
a2a first seen 2026-09-07 · last seen 2026-09-09 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | a2a-verifier-production.up.railway.app | paid_api:a2a-verifier-production.up.railway.app |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 sigdir × 1 x402 × 1 · 1 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/4899"><img src="https://agentprobe.org/badge/4899.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|
| 2026-09-08 08:12 | connect-fail | 382 | detailsmeta {"vantage":"us-east-1"} | WriteError: | |||
| 2026-09-07 00:05 | http-error | 404 | 203 | detailsmeta {"card_url":"https://a2a-verifier-production.up.railway.app/.well-known/agent.json"} | HTTP 404 |