whois https://harleycustomparts.com/product-category/motorcycle-frame

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
https://harleycustomparts.com/product-category/motorcycle-frame
checking....https://harleycustomparts.com/product-category/motorcycle-frame
   $ whois https://harleycustomparts.com/product-category/motorcycle-frame
No whois server is known for this kind of object.