whois opel.7zap.com/en/car/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)

opel.7zap.com/en/car/

checking....opel.7zap.com/en/car/
$ whois opel.7zap.com/en/car/
No whois server is known for this kind of object.