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

Non-authoritative answer:
Name:	smart.com
Address: 75.2.76.32
Name:	smart.com
Address: 76.223.76.163
Name:	smart.com
Address: 2600:9000:a513:8417:9565:e36d:a30e:7054
Name:	smart.com
Address: 2600:9000:a41a:660:be3:30de:565c:9fce