agentprobe.org
098 ms9,613 ms2026-09-07T10:55:06+00:00 · connect-fail · 1642 ms2026-09-09T11:03:09+00:00 · protocol-mismatch · 9613 ms2026-09-07 10:552026-09-09 11:03098 ms9,613 ms2026-09-07T10:55:06+00:00 · connect-fail · 1642 ms2026-09-09T11:03:09+00:00 · protocol-mismatch · 9613 ms2026-09-07 10:552026-09-09 11:03
probe history, latency (log) over time, glyph = outcome
D grade
protocol-mismatch
10 score
9613 ms
0.0% uptime over 2 measured probes
AS400940 RAILWAY - Railway, US · US

https://app.fieldstub.com/

llms-txt first seen 2026-09-07 · last seen 2026-09-14 · json

Same host

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

Badge

agentprobe grade D

embed:

<a href="https://agentprobe.org/endpoint/281316"><img src="https://agentprobe.org/badge/281316.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-09 11:03protocol-mismatch10 200HTTP/1.19613
details

meta 

{"url":"https://app.fieldstub.com/login","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTML served at /llms.txt
2026-09-07 10:55connect-fail 1642
details

meta 

{"vantage":"us-east-1"}
WriteError: