[root@linux /]# host -l gd-linux.com
gd-linux.com name server dns.gd-linux.com.
dns.gd-linux.com has address 192.168.1.7
ftp.gd-linux.com has address 192.168.1.6
file.gd-linux.com has address 192.168.1.8
mail.gd-linux.com has address 192.168.1.9
pop.gd-linux.com has address 192.168.1.9
smtp.gd-linux.com has address 192.168.1.9
www.gd-linux.com has address 192.168.1.2
www.gd-linux.com has address 192.168.1.3
www.gd-linux.com has address 192.168.1.4
www.gd-linux.com has address 192.168.1.5
[root@linux /]# host -t cname vhost1.gd-linux.com
vhost1.gd-linux.com is an alias for www.gd-linux.com.
[root@linux /]# host -t cname vhost2.gd-linux.com
vhost2.gd-linux.com is an alias for www.gd-linux.com.
[root@linux /]# host -t cname vhost3.gd-linux.com
vhost3.gd-linux.com is an alias for www.gd-linux.com.
[root@linux /]# host -t mx gd-linux.com
gd-linux.com mail is handled by 10 mail.gd-linux.com.
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