[root@server ~]# netstat -plunt | grep named
tcp        0      0 127.0.0.1:53                0.0.0.0:*                   LISTEN      17782/named         
tcp        0      0 127.0.0.1:953               0.0.0.0:*                   LISTEN      17782/named         
tcp        0      0 ::1:953                     :::*                        LISTEN      17782/named         
udp        0      0 0.0.0.0:53                  0.0.0.0:*                               17782/named         
udp        0      0 127.0.0.1:53                0.0.0.0:*                               17782/named         
udp        0      0 :::36544                    :::*                                    17782/named         
[root@server ~]#