www.youtube - www
www.youtube has no DNS entries . The authorative whois server for the top level domain 'youtube' is domain-registry-whois.l.google.com
DNS Records 
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Whois for www.youtube
From server domain-registry-whois.l.google.com 3 hours, 40 minutes ago (None):
No whois information found
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www.youtube address not found
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