OSINT
Amass
OWASP tool for subdomain enumeration and external attack-surface discovery.
osintsubdomaindnsowaspreconenumeration
Best For
Useful for understanding public DNS exposure and keeping asset inventories current.
Responsible Use
Use this tool only in owned environments, classroom labs, CTFs, or engagements where you have explicit written permission. Keep notes focused on findings, risk, and remediation.