whois community.silabs.com/s/profile/005Vm000000IKY9IAO?language=en_US/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
community.silabs.com/s/profile/005Vm000000IKY9IAO?language=en_US/
checking....community.silabs.com/s/profile/005Vm000000IKY9IAO?language=en_US/
   $ whois community.silabs.com/s/profile/005Vm000000IKY9IAO?language=en_US/
No whois server is known for this kind of object.