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

Non-authoritative answer:
www.dnb.com	canonical name = www.dnb.com.edgekey.net.
www.dnb.com.edgekey.net	canonical name = e9433.a.akamaiedge.net.
Name:	e9433.a.akamaiedge.net
Address: 23.61.165.81