Forerunner is the uptime monitoring probe network for uptimemonitoring.app. These probes perform uptime and health checks at the direction of the monitored site's owner.
User-Agent: Forerunner/1.0 (+https://uptimemonitoring.app)
| Region | Egress IP |
|---|---|
| us-east | 44.216.108.99 |
| us-west | 16.148.218.120 |
| europe | 54.76.252.183 |
| asia | 52.76.69.224 |
Probe IPs as JSON ยท HTTP message signature directory
Probe requests are signed according to Web Bot Auth.