About this bot
UltronMonitor checks public pages for uptime, availability, accessibility, and changes.
The operator documents request signatures, robots.txt behavior, and timed monitoring visits.
Identification: UltronMonitor.
Operator documentation: https://bots.51ultron.com/monitor.
How to identify this bot
- User-agent and crawler identifiers
-
UltronMonitorMozilla/5.0 (compatible; UltronMonitor/1.0; +https://bots.51ultron.com/monitor)
Details
- Kind
- Site monitor
- Family
- Ultron Labs
- Purpose
- Website availability and accessibility monitoring
- Common Use
- website availability and accessibility monitoring
- Respects robots.txt
- Yes
Verification
- Identity Type
- Officially documented
- Evidence Method
- Confirm source with operator documentation and signed HTTP requests or operator-published IP addresses where available. The User-Agent string alone does not prove identity.
- Detection Notes
- Match the distinctive UltronMonitor token. Request origin should be validated independently.
Website controls
- Robots.txt Snippet
User-agent: UltronMonitor Disallow: /