泛解析：
$TTL 86400
@ IN SOA www.ta.com. root.localhost (2 ; serial
28800 ; refresh
7200 ; retry
604800 ; expire
86400 ; ttl
)
IN NS www.ta.com.
* IN A 192.168.1.60
特定解析：
$TTL 86400
@ IN SOA ta.com. root.localhost (
2 ; serial
28800 ; refresh
7200 ; retry
604800 ; expire
86400 ; ttl
)
IN NS ta.com.
IN A 192.168.1.57
goods IN A 192.168.1.57
mall IN A 192.168.1.60
三四级域名解析
[root@dns named]# cat ta.com.zone
$TTL 86400
@ IN SOA www.ta.com. root.localhost (
2 ; serial
28800 ; refresh
7200 ; retry
604800 ; expire
86400 ; ttl
)
IN NS www.ta.com.
* IN A 192.168.1.57
goods IN A 192.168.1.57
admin.goods IN A 192.168.1.57
api.goods IN A 192.168.1.57
mall IN A 192.168.1.56
admin.mall IN A 192.168.1.56
api.mall IN A 192.168.1.56
uc IN A 192.168.1.60
admin.uc IN A 192.168.1.60
api.uc IN A 192.168.1.60
admin.cs IN A 192.168.1.60
vms IN A 192.168.1.64
admin.vms IN A 192.168.1.64
api.vms IN A 192.168.1.64