Port Scanner
Scan for open ports and services on target systems
Port Scan Configuration
Configure your port scan parameters
Common Ports
21FTP
medium
22SSH
low
23Telnet
high
25SMTP
medium
53DNS
low
80HTTP
low
110POP3
medium
143IMAP
medium
Security Notes
High Risk Ports:
- • Telnet (23) - Unencrypted
- • Database ports - Direct access
- • RDP (3389) - Remote access
Best Practices:
- • Close unnecessary ports
- • Use firewalls
- • Regular security audits
- • Monitor for changes
Legal Notice: Only scan systems you own or have explicit permission to test.