whois whatsapp.com/channel/0029VaVvgPb7DAWzBEWtPZ1f

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
whatsapp.com/channel/0029VaVvgPb7DAWzBEWtPZ1f
checking....whatsapp.com/channel/0029VaVvgPb7DAWzBEWtPZ1f
   $ whois whatsapp.com/channel/0029VaVvgPb7DAWzBEWtPZ1f
No whois server is known for this kind of object.