Introduction
For power users, combining Nmap and
Port Checker.com offers unmatched network insights.
Nmap Basics
Scan a subnet: nmap -sP 192.168.1.0/24
Detect OS: nmap -O [IP]
When to Use ThePortChecker.com
Quick audits without installation.
Shareable reports for non-technical teams.
Example Command:
bash
nmap -p 1-1000 --open [your-ip] | tee scan.txt
Then verify results with ThePortChecker.com.
Pro Tip: Use -sS (stealth scan) to avoid detection.