whois https://lu.ma/u/usr-HVwMEb6wQXih7MX

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

https://lu.ma/u/usr-HVwMEb6wQXih7MX
checking....https://lu.ma/u/usr-HVwMEb6wQXih7MX
   $ whois https://lu.ma/u/usr-HVwMEb6wQXih7MX
No whois server is known for this kind of object.