shell:$ nslookup -timeout=2 -retry=1 'www.cdw.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.cdw.com	canonical name = www.cdw.com.akadns.net.
www.cdw.com.akadns.net	canonical name = www.cdw.com.edgekey.net.
www.cdw.com.edgekey.net	canonical name = e3681.a.akamaiedge.net.
Name:	e3681.a.akamaiedge.net
Address: 23.10.202.246