Uptime monitoring
Port monitors
TCP port availability monitoring.
Overview
Port monitors open a TCP connection to a host:port pair and succeed if the handshake completes. Use them for databases, mail servers, SSH, and anything else without an HTTP surface.
Creating a port monitor
- Navigate to Uptime in the sidebar
- Click Create monitor
- Select TCP port as the monitor type
- Enter the hostname or IP address
- Enter the port number
- Set the check interval
- Click Create monitor
Common ports
| Port | Service |
|---|---|
| 22 | SSH |
| 25 | SMTP (email) |
| 443 | HTTPS |
| 3306 | MySQL |
| 5432 | PostgreSQL |
| 6379 | Redis |
| 27017 | MongoDB |