Subdomain Enumeration / DNS Reconnaissance

Authorization Warning

IMPORTANT: Subdomain enumeration without proper authorization may violate terms of service. Always ensure you have:

• Written permission from the target domain owner
• Defined scope of authorized testing
• Legal compliance with local regulations

Prerequisites

Required tools that must be installed on your system:

• subfinder - go install -v github.com/projectdiscovery/subfinder/v2/cmd/subfinder@latest
• dnsx - go install -v github.com/projectdiscovery/dnsx/cmd/dnsx@latest

Optional tools:

• amass - go install -v github.com/owasp-amass/amass/v4/cmd/amass@latest
• assetfinder - go install github.com/tomnomnom/assetfinder@latest
• puredns - go install github.com/d3mondev/puredns/v2@latest