Findsub is Automation Script to Find Subdomains That Used Best Three Tools and Combine Outputs Then Remove Duplicates..
wget https://raw.githubusercontent.com/AryanWisdom14/Findsub/main/Findsub.sh
chmod +x Findsub.sh
sudo cp Findsub.sh /usr/bin
Or
git clone https://github.com/AryanWisdom14/Findsub.git
cd Findsub
chmod +x Findsub.sh
DONE