Port Check
Scanning main TCP ports of the server: HTTP, SSH, SMTP, MySQL and more.
Open port check
Check if a specific port is open on a server. Useful for diagnosing network issues, configuring firewalls and checking service availability.
TCP port check
Popular ports: 80, 443, 22, 21
Quick diagnostics
How to Use
- Enter an IP address or domain in the field to check
- Choose ports to scan or leave the default set
- Click the check button and get the status of each port