whois groups.google.com/g/my-links125/c/Nyb45N0s30M/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
groups.google.com/g/my-links125/c/Nyb45N0s30M/
checking....groups.google.com/g/my-links125/c/Nyb45N0s30M/
   $ whois groups.google.com/g/my-links125/c/Nyb45N0s30M/
No whois server is known for this kind of object.