D grade
card-invalid
20 score
1770 ms
0.0% uptime over 11 measured probes
AS14618 AMAZON-AES - Amazon.com, Inc., US · US
https://luislin88-fasth3-4step-preview-demo.hf.space/
ard first seen 2026-09-07 · last seen 2026-09-18 · json
Same host
agents-txt × 1 llms-txt × 1 mcp × 1 robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/3890730"><img src="https://agentprobe.org/badge/3890730.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-17 17:35 | card-invalid | 20 | 200 | HTTP/1.1 | 1770 | detailsmeta {"catalog_url":"https://luislin88-fasth3-4step-preview-demo.hf.space/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | not a JSON object | |
| 2026-09-16 16:39 | card-invalid | 20 | 200 | HTTP/1.1 | 1928 | detailsmeta {"catalog_url":"https://luislin88-fasth3-4step-preview-demo.hf.space/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | not a JSON object | |
| 2026-09-15 15:38 | card-invalid | 20 | 200 | HTTP/1.1 | 1914 | detailsmeta {"catalog_url":"https://luislin88-fasth3-4step-preview-demo.hf.space/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | not a JSON object | |
| 2026-09-14 14:46 | card-invalid | 20 | 200 | HTTP/1.1 | 1759 | detailsmeta {"catalog_url":"https://luislin88-fasth3-4step-preview-demo.hf.space/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | not a JSON object | |
| 2026-09-13 13:14 | card-invalid | 20 | 200 | HTTP/1.1 | 1183 | detailsmeta {"catalog_url":"https://luislin88-fasth3-4step-preview-demo.hf.space/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | not a JSON object | |
| 2026-09-12 12:17 | card-invalid | 20 | 200 | HTTP/1.1 | 1323 | detailsmeta {"catalog_url":"https://luislin88-fasth3-4step-preview-demo.hf.space/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | not a JSON object | |
| 2026-09-11 11:22 | card-invalid | 20 | 200 | HTTP/1.1 | 1733 | detailsmeta {"catalog_url":"https://luislin88-fasth3-4step-preview-demo.hf.space/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | not a JSON object | |
| 2026-09-10 10:19 | card-invalid | 20 | 200 | HTTP/1.1 | 1810 | detailsmeta {"catalog_url":"https://luislin88-fasth3-4step-preview-demo.hf.space/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | not a JSON object | |
| 2026-09-09 09:34 | card-invalid | 20 | 200 | 2062 | detailsmeta {"catalog_url":"https://luislin88-fasth3-4step-preview-demo.hf.space/.well-known/ai-catalog.json","paths_found":["ai-catalog.json"],"vantage":"us-east-1"} | not a JSON object | ||
| 2026-09-08 08:32 | card-invalid | 20 | 200 | 3175 | detailsmeta {"catalog_url":"https://luislin88-fasth3-4step-preview-demo.hf.space/.well-known/ard.json","paths_found":["ard.json","ai-catalog.json"],"vantage":"us-east-1"} | not a JSON object | ||
| 2026-09-07 07:43 | connect-fail | 595 | detailsmeta {"vantage":"us-east-1"} | h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED |