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

Non-authoritative answer:
m.yelp.com	canonical name = yelpcdn.map.fastly.net.
Name:	yelpcdn.map.fastly.net
Address: 151.101.64.116
Name:	yelpcdn.map.fastly.net
Address: 151.101.128.116
Name:	yelpcdn.map.fastly.net
Address: 151.101.0.116
Name:	yelpcdn.map.fastly.net
Address: 151.101.192.116