shell:$ nslookup -timeout=2 -retry=1 'www.tripadvisor.com.sg'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
www.tripadvisor.com.sg	canonical name = d2wb3gpo9o7ows.cloudfront.net.
Name:	d2wb3gpo9o7ows.cloudfront.net
Address: 13.227.87.124
Name:	d2wb3gpo9o7ows.cloudfront.net
Address: 13.227.87.125
Name:	d2wb3gpo9o7ows.cloudfront.net
Address: 13.227.87.83
Name:	d2wb3gpo9o7ows.cloudfront.net
Address: 13.227.87.102