F grade
http-error
— score
8146 ms
0.0% uptime over 1 measured probe
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://api.certaindata.ai/
llms-txt first seen 2026-09-07 · last seen 2026-09-10 · json
Same host
a2a × 1 agents-txt × 1 ard × 1 robots × 1 sigdir × 1 x402 × 7 · 2 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/269492"><img src="https://agentprobe.org/badge/269492.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-07 08:59 | http-error | 404 | 8146 | detailsmeta {"url":"https://api.certaindata.ai/llms.txt","vantage":"us-east-1"} | HTTP 404 |