urlfuzzing is a tool will allow you to catagories all the common servers, cms and extensions of domains that you want to check over. to discover hidden folders and backups that might contain valuable information.
urlfuzzing function by category:
4: Others : php and backupfiles.
+ Python 2 & 3
+ whois python module.
Usage and download:
git clone https://github.com/zayedaljaberi/urlfuzzing && cd urlfuzzing
pip install --upgrade ipwhois
pip3 install --upgrade ipwhois