Is OpenNMS Horizon Down?
Live reachability check, updated every few minutes.
Operational
Site responded normally.
- HTTP status
- 200
- Response time
- 1116ms
- Last checked
- Fri, 09 Oct 2026 17:15:47 GMT
This check pings OpenNMS Horizon's own site directly and reflects live reachability — it is not the vendor's official status page, and a single failed check can reflect a temporary network blip rather than a real outage.
Visit OpenNMS Horizon