whois https://icsa.co.id/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
https://icsa.co.id/
checking....https://icsa.co.id/
   $ whois https://icsa.co.id/ (cached 08.04.25, 09:36:27)
No whois server is known for this kind of object.