whois https://groups.google.com/g/smkltdgrl/c/TSgjJRBTrv4?pli=1

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
https://groups.google.com/g/smkltdgrl/c/TSgjJRBTrv4?pli=1
checking....https://groups.google.com/g/smkltdgrl/c/TSgjJRBTrv4?pli=1
   $ whois https://groups.google.com/g/smkltdgrl/c/TSgjJRBTrv4?pli=1
No whois server is known for this kind of object.