whois https://www.ted.com/profiles/41995214/about
Domain:
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Try for webbased whois (don't expect it to work yet)
https://www.ted.com/profiles/41995214/about
checking....https://www.ted.com/profiles/41995214/about
$
whois
https://www.ted.com/profiles/41995214/about
No whois server is known for this kind of object.