agentprobe.org
033 ms1,109 ms2026-09-07T06:41:09+00:00 · http-error · 283 ms2026-09-08T08:23:23+00:00 · connect-fail · 1047 ms2026-09-09T09:25:24+00:00 · connect-fail · 927 ms2026-09-09T10:08:42+00:00 · http-error · 1109 ms2026-09-07 06:412026-09-09 10:08033 ms1,109 ms2026-09-07T06:41:09+00:00 · http-error · 283 ms2026-09-08T08:23:23+00:00 · connect-fail · 1047 ms2026-09-09T09:25:24+00:00 · connect-fail · 927 ms2026-09-09T10:08:42+00:00 · http-error · 1109 ms2026-09-07 06:412026-09-09 10:08
probe history, latency (log) over time, glyph = outcome
F grade
http-error
— score
1109 ms
0.0% uptime over 4 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US

https://21st.dev/

ard first seen 2026-09-07 · last seen 2026-09-09 · json

Same host

agents-txt × 1 llms-txt × 1 · 1 alive mcp × 1 · 1 alive robots × 1 · 1 alive sigdir × 1

Badge

agentprobe grade F

embed:

<a href="https://agentprobe.org/endpoint/3856295"><img src="https://agentprobe.org/badge/3856295.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatusmsversioncapabilitieserror
2026-09-09 10:08http-error 4041109
details

meta 

{"vantage":"us-east-1"}
HTTP 404
2026-09-09 09:25connect-fail 927
details

meta 

{"vantage":"us-east-1"}
h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED
2026-09-08 08:23connect-fail 1047
details

meta 

{"vantage":"us-east-1"}
WriteError:
2026-09-07 06:41http-error 404283
details
HTTP 404