/etc/named.conf              主配置文件

options {

   directory "/var/named"；         #设置named文件默认存放位置

}；

        

zone “.” IN {

type hint;                           #声明根域

/*在这里type类型有三种，它们分别是master,slave和hint它们的含义分别是：

master:表示定义的是主域名服务器

slave :表示定义的是辅助域名服务器

hint:表示是互联网中根域名服务器

*/

file "named.ca";                     #根信息存放文件

};      

        

zone "localhost" IN {                #定义一具域名为localhost的正向区域

type master;                        

file "localhost.zone";              

};  

        

zone "1.168.192.in-addr.arpa" IN{     #定义一个IP为192.168.1.*的反向域区

type master;

file "named.arpa";                   

};         

/var/named/localhost.zone  区域配置文件

$TTL 86400                                                                                

#默认的ttl值

@                   IN      SOA    benet.com.  admin.benet.com.     （                     

                                                                       #设置域名，域管理邮箱 

                                                                       2011081601         

                                                                       #时间+序列号01

                                                                       1H                 

                                                                       #刷新时间：每隔多久来master查询更新

                                                                       10M                

                                                                       #重试时间间隔                                     

                                                                       7D                 

                                                                       #过期时间，如果7天仍找不到master，slave停止服务                                  

                                                                       1D                 

                                                                        #否定答案ttl值，表示查询不到再次查询需要时间

                                                                          ）                              

@                   IN          NS          ns1.benet.com.       域名服务器记录                                 

                    IN          MX   10    mail.benet.com.      邮件服务器记录                                       

ns1                 IN          A           192.168.1.234        A地址记录

mail                IN          A           192.168.1.234

www                 IN          A           192.168.1.234

ftp                 IN          CNAME       www                  CNAME别名记录

 

/var/named/named.arpa

$TTL 86400             

@                    IN      SOA    localhost.  admin.localhost.      （

                                                                       2011081601  

                                                                       1H                  

                                                                       10M                                              

                                                                       7D                                                      

                                                                       1D                   

                                                                       ）                               

@                   IN          NS          ns1.benet.com.

234                 IN          PTR         ns1.benet.com.     PTR反向解析记录