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

Non-authoritative answer:
www.att.com	canonical name = prod-www.zr-att.com.akadns.net.
prod-www.zr-att.com.akadns.net	canonical name = cac2.m.att.com.edgekey.net.
cac2.m.att.com.edgekey.net	canonical name = e11697.cd.akamaiedge.net.
Name:	e11697.cd.akamaiedge.net
Address: 23.60.113.151