whois codepen.io/Shinichi-Yukino/collections/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
codepen.io/Shinichi-Yukino/collections/
checking....codepen.io/Shinichi-Yukino/collections/
   $ whois codepen.io/Shinichi-Yukino/collections/ (cached 27.07.24, 10:32:13)
No whois server is known for this kind of object.