F grade
http-error
— score
149 ms
0.0% uptime over 1 probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://53on.com/
ard first seen 2026-09-07 · last seen 2026-09-07 · json
Same host
a2a × 1 agents-txt × 1 llms-txt × 1 · 1 alive mcp × 1 · 1 alive robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/3856385"><img src="https://agentprobe.org/badge/3856385.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|
| 2026-09-07 06:39 | http-error | 404 | 149 | details | HTTP 404 |