whois www.https://pia-medical-personnel.ch/
Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
www.https://pia-medical-personnel.ch/
checking....www.https://pia-medical-personnel.ch/
$
whois
www.https://pia-medical-personnel.ch/
No whois server is known for this kind of object.