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

Non-authoritative answer:
www.walmart.com	canonical name = www.walmart.com.ultradns-wal.co.
www.walmart.com.ultradns-wal.co	canonical name = www.walmart.com.edgekey.net.
www.walmart.com.edgekey.net	canonical name = e4373.x.akamaiedge.net.
Name:	e4373.x.akamaiedge.net
Address: 23.222.20.192