Port Scanning
Discover open TCP ports and exposed services across configurable port ranges.
Fast • Cross-Platform • Open Source
The Ultimate
The Ultimate
Network Diagnostics
Toolkit
NetTools CLI is a powerful collection of network diagnostics and reconnaissance tools built in Python. Scan, analyze and troubleshoot networks — directly from your terminal.
$ nettools scan example.com
[✓] Resolving example.com...
[✓] DNS records found
[✓] Starting TCP scan...
[✓] 9 open ports detected
[✓] HTTP headers analyzed
[✓] SSL certificate validated
[✓] Report generated
$
Features
Everything you need, built in
Six focused workflows, one consistent interface. No plugins to hunt down.
DNS Analysis
Query A, AAAA, MX, TXT, NS, and CNAME records with structured output.
Subdomain Discovery
Identify subdomains using enumeration workflows.
HTTP/Web Inspection
Analyze HTTP responses, headers, redirects, and website metadata.
Security Assessment Workflow
Combine scanning, DNS, subdomain, and web checks into a unified assessment.
Report Generation
Export findings into clean HTML reports and machine-readable JSON.
How it works
From target to report, in one command
- Target Input a domain or IP
- Resolve Resolve DNS records
- Scan Scan ports and services
- Analyze Analyze findings
- Report Generate and export
Quick Commands
The commands you'll reach for most, on day one.
$ nettools scan example.com # Scan open TCP ports and services
$ nettools dns example.com # Analyze DNS records
$ nettools subdomains example.com # Discover subdomains
$ nettools web example.com # Inspect HTTP/HTTPS endpoints
$ nettools assess example.com # Run a complete security assessment workflow