[root@Xena root]# nslookup www.google.com
Server:         127.0.0.1
Address:        127.0.0.1#53

Non-authoritative answer:
www.google.com  canonical name = www.l.google.com.
Name:   www.l.google.com
Address: 66.102.7.104
Name:   www.l.google.com
Address: 66.102.7.147
Name:   www.l.google.com
Address: 66.102.7.99

[root@Xena root]# nslookup mail.smarterior.com
Server:         127.0.0.1
Address:        127.0.0.1#53

Non-authoritative answer:
Name:   mail.smarterior.com
Address: 68.178.205.138

[root@Xena root]#