Python Port Scanner

A simple TCP port scanner written in Python using the built-in socket module.

Features

• Resolve a domain name to its IPv4 address
• Scan ports 1–1024
• Display all open TCP ports
• Handle invalid domain names

Example

Enter a domain name: google.com

The IP address of google.com is 142.250.xxx.xxx

Open ports:
Port 80 is open
Port 443 is open

Technologies

• Python 3
• socket

License

MIT