shell:$ nslookup -timeout=2 -retry=1 'server-216-137-52-102.mrs52.r.cloudfront.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	server-216-137-52-102.mrs52.r.cloudfront.net
Address: 216.137.52.102