shell:$ nslookup -timeout=2 -retry=1 'www.tripadvisor.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.tripadvisor.com	canonical name = d2bz9cac3ge7dh.cloudfront.net.
Name:	d2bz9cac3ge7dh.cloudfront.net
Address: 108.156.91.3
Name:	d2bz9cac3ge7dh.cloudfront.net
Address: 108.156.91.92
Name:	d2bz9cac3ge7dh.cloudfront.net
Address: 108.156.91.23
Name:	d2bz9cac3ge7dh.cloudfront.net
Address: 108.156.91.83