域名解析不了，只能用ip访问！

jumany

下面是几个文件的内容：
---------------------------------------------
resolv.conf
      search physics.bnu.edu.cn
       nameserver 127.0.0.1
---------------------------------------------
host.conf
   order hosts,bind
----------------------------------------------
named.conf
         

     // generated by named-bootconf.pl

     options {
        directory "/var/named";
        /*
         * If there is a firewall between you and nameservers you     want
         * to talk to, you might need to uncomment the query-source
         * directive below.  Previous versions of BIND always asked
         * questions using port 53, but BIND 8.1 uses an unprivileged
         * port by default.
         */
        // query-source address * port 53;
        forward first;
        forwarders {
             202.112.80.106;
             202.112.10.36;
             202.112.0.35;
             61.163.241.5;
         };
};

    //
    // a caching only nameserver config
   //
   controls {
        inet 127.0.0.1 allow { localhost; } keys { rndckey; };
};
     zone "." IN {
        type hint;
        file "named.ca";
  };

zone "localhost" IN {
        type master;
        file "localhost.zone";
        allow-update { none; };
};

zone "0.0.127.in-addr.arpa" IN {
        type master;
        file "named.local";
        allow-update { none; };
};

include "/etc/rndc.key";

zone "physics.bnu.edu.cn" IN {
        type master;
        file "physics.bnu.edu.cn";
        notify no;
};

--------------------
请问，该如何解决？
非常感谢！
域名：physics.bnu.edu.cn
ip:202.112.94.136