测试DNS智能解析是否正常
在主机IP地址为192.168.3/24;
网段的地址发起的DNS请求显示结果
[root@dhy named]# nslookup
Note: nslookup is deprecated and may be removed from future releases.
Consider using the `dig' or `host' programs instead. Run nslookup with
the `-sil[ent]' option to prevent this message from appearing.
> www.net.cn
Server: 192.168.2.2
Address: 192.168.2.2#53

Name: www.net.cn
Address: 218.108.25.11
> 218.108.25.11
Server: 192.168.2.2
Address: 192.168.2.2#53

11.25.108.218.in-addr.arpa name = www.net.cn.
> ftp.net.cn
Server: 192.168.2.2
Address: 192.168.2.2#53

Name: ftp.net.cn
Address: 218.108.25.10
> 218.108.25.10
Server: 192.168.2.2
Address: 192.168.2.2#53

10.25.108.218.in-addr.arpa name = ftp.net.cn.
> vpn.net.cn
Server: 192.168.2.2
Address: 192.168.2.2#53

Name: vpn.net.cn
Address: 218.108.25.12
> 218.108.25.12
Server: 192.168.2.2
Address: 192.168.2.2#53

12.25.108.218.in-addr.arpa name = vpn.net.cn.

在主机IP地址为192.168.2/24;
网段的地址发起的DNS请求显示结果

[root@dhy named]# nslookup
Note: nslookup is deprecated and may be removed from future releases.
Consider using the `dig' or `host' programs instead. Run nslookup with
the `-sil[ent]' option to prevent this message from appearing.
> www.net.cn
Server: 192.168.2.2
Address: 192.168.2.2#53

Name: www.net.cn
Address: 202.107.197.22
> 202.107.197.22
Server: 192.168.2.2
Address: 192.168.2.2#53

22.197.107.202.in-addr.arpa name = www.net.cn.
> ftp.net.cn
Server: 192.168.2.2
Address: 192.168.2.2#53

Name: ftp.net.cn
Address: 202.107.197.21
> 202.107.197.21
Server: 192.168.2.2
Address: 192.168.2.2#53

21.197.107.202.in-addr.arpa name = ftp.net.cn.
> vpn.net.cn
Server: 192.168.2.2
Address: 192.168.2.2#53

Name: vpn.net.cn
Address: 202.107.197.23
> 202.107.197.23
Server: 192.168.2.2
Address: 192.168.2.2#53

23.197.107.202.in-addr.arpa name = vpn.net.cn.