D grade
protocol-mismatch
10 score
2051 ms
0.0% uptime over 2 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://app.altorank.co/
agents-txt first seen 2026-09-08 · last seen 2026-09-13 · json
Same host
ard × 1 llms-txt × 1 mcp × 1 · 1 alive robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/3908192"><img src="https://agentprobe.org/badge/3908192.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-09 10:21 | protocol-mismatch | 10 | 200 | HTTP/1.1 | 2051 | detailsmeta {"url":"https://app.altorank.co/signin?next=%2Fagents.txt","http_version":"HTTP/1.1","vantage":"us-east-1"} | ||
| 2026-09-08 08:30 | connect-fail | 1324 | detailsmeta {"vantage":"us-east-1"} | WriteError: |