agentprobe.org
047 ms2,291 ms2026-09-07T07:57:32+00:00 · connect-fail · 2291 ms2026-09-09T10:18:46+00:00 · http-error · 1026 ms2026-09-16T11:03:07+00:00 · http-error · 519 ms2026-09-07 07:572026-09-16 11:03047 ms2,291 ms2026-09-07T07:57:32+00:00 · connect-fail · 2291 ms2026-09-09T10:18:46+00:00 · http-error · 1026 ms2026-09-16T11:03:07+00:00 · http-error · 519 ms2026-09-07 07:572026-09-16 11:03
probe history, latency (log) over time, glyph = outcome
F grade
http-error
— score
519 ms
0.0% uptime over 3 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US

https://crimsoncrawler.com/

agents-txt first seen 2026-09-07 · last seen 2026-09-20 · json

Same host

ard × 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/509011"><img src="https://agentprobe.org/badge/509011.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-16 11:03http-error 404HTTP/1.1519
details

meta 

{"url":"https://crimsoncrawler.com/agents.txt","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 404
2026-09-09 10:18http-error 404HTTP/1.11026
details

meta 

{"url":"https://crimsoncrawler.com/agents.txt","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 404
2026-09-07 07:57connect-fail 2291
details

meta 

{"vantage":"us-east-1"}
h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED