D grade
protocol-mismatch
10 score
260 ms
0.0% uptime over 1 measured probe
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://agent.butiful.org/
agents-txt first seen 2026-09-09 · last seen 2026-09-10 · json
Same host
a2a × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/3913515"><img src="https://agentprobe.org/badge/3913515.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-09 15:03 | protocol-mismatch | 10 | 200 | HTTP/1.1 | 260 | detailsmeta {"url":"https://agent.butiful.org/agents.txt","http_version":"HTTP/1.1","vantage":"us-east-1"} |