whois pinboard.opera.com/view/a9ab5ea0-2967-4f06-a64e-6d67b2437b1e

Domain:
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Try for webbased whois (don't expect it to work yet)
pinboard.opera.com/view/a9ab5ea0-2967-4f06-a64e-6d67b2437b1e
checking....pinboard.opera.com/view/a9ab5ea0-2967-4f06-a64e-6d67b2437b1e
   $ whois pinboard.opera.com/view/a9ab5ea0-2967-4f06-a64e-6d67b2437b1e
No whois server is known for this kind of object.