subtron

Let the subtron do the subdomain enumeration for you with amass, assetfinder and with subfinder.

Installation:

git clone https://github.com/cyberatull/subtron.git

chmod +x setup subtron

now you can use subtron anywhere from terminal

Usage:

subtron target.com

Tip:

config your amass config.ini file for better results https://github.com/OWASP/Amass/blob/master/examples/config.ini