this tool take a list of subdomains and give you the ip for each
this tool take a list of subdomains from a text file and give out a list of domain versus ip for every subdomain ( if it is resolved )and the output is coloured to be easy for reading and now it is multi threaded so it is now so fast
git clone https://github.com/smackerdodi/domain-ip.git
cd domain-ip
pip3 install -r requirements.txt
python3 domain-ip.py subd.txt domain-ip.txt
subd : text file contain list of subdomain
domain-ip.txt : text file contain list of resolved subdomain with its ip