whois github.com/fenibep111/Networking-Your-Business/blob/main/README.md

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
github.com/fenibep111/Networking-Your-Business/blob/main/README.md
checking....github.com/fenibep111/Networking-Your-Business/blob/main/README.md
   $ whois github.com/fenibep111/Networking-Your-Business/blob/main/README.md
% Not valid domain name