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Port Scanner Tool
Scan open ports on any host to identify running services
scanner Port Scanner
help_outline About Port Scanning
What is Port Scanning?
Port scanning is the process of checking which network ports are open on a target system. Open ports indicate that a service or application is listening for connections on that port.
Common Use Cases
- security Network security assessment
- troubleshoot Troubleshooting connectivity issues
- inventory Network inventory and mapping
- verified Service discovery and verification
Common Port Types
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dns
Well-known ports (0-1023): Standard services like HTTP (80), HTTPS (443)
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settings
Registered ports (1024-49151): Application-specific services
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device_hub
Dynamic ports (49152-65535): Temporary or private services
info
Security Note:
Port scanning can be detected by intrusion detection systems. Use responsibly and only on networks you're authorized to test.
list Common Port Reference
Web Services
80 - HTTP
443 - HTTPS
8080 - HTTP-Alt
8443 - HTTPS-Alt
Database
3306 - MySQL
5432 - PostgreSQL
1433 - SQL Server
6379 - Redis
Remote Access
22 - SSH
3389 - RDP
23 - Telnet
5900 - VNC