F grade
http-error
— score
754 ms
0.0% uptime over 2 probes
AS8560 IONOS-AS - IONOS SE, DE · DE
https://4yearcycle.com/
a2a first seen 2026-09-07 · last seen 2026-09-09 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | 4Yearcycle | paid_api:4yearcycle.com |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 sigdir × 1 x402 × 2 · 2 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/4853"><img src="https://agentprobe.org/badge/4853.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|
| 2026-09-08 08:12 | http-error | 404 | 754 | detailsmeta {"card_url":"https://4yearcycle.com/.well-known/agent.json","vantage":"us-east-1"} | HTTP 404 | ||
| 2026-09-07 00:06 | http-error | 404 | 31 | detailsmeta {"card_url":"https://4yearcycle.com/.well-known/agent.json"} | HTTP 404 |