Tools

A collection of lightweight networking utilities.

Tool	Description	Example Usage	Output
isPrivate	Check if an IP is in a private (RFC 1918) range	isPrivate 192.168.1.10	true
lookup	Forward DNS lookup (A/AAAA records)	lookup example.com	93.184.216.34
pscan	Simple port scanner	pscan 192.168.1.5 20-100	Open ports: 22, 80
rdns	Reverse DNS lookup (PTR records)	rdns 8.8.8.8	dns.google
validate	Validate IPv4/IPv6 addresses	validate 10.0.0.1	valid IPv4

Usages:

isPrivate.go <ip>
    <ip>: IPv4 or IPv6 address to check


lookup.go <domain>
    <domain>: Hostname to resolve into an IP address


pscan.go <host> <maxPort>
    <host>: Target IP or hostname
    <maxPort>: Highest port number to scan (starts at 1)


rdns.go <ip>
    <ip>: IPv4 or IPv6 address to resolve into a domain


validate.go <ip>
    <ip>: IPv4 or IPv6 address to validate