Open TCP port 53 for dns

install/debian/8/firewall/rules.conf

@@ -4,7 +4,8 @@ RULE='3' ACTION='ACCEPT' PROTOCOL='TCP' PORT='3306,5432' IP='0.0.0.0/0' COMMENT=
 RULE='4' ACTION='ACCEPT' PROTOCOL='TCP' PORT='143,993' IP='0.0.0.0/0' COMMENT='IMAP' SUSPENDED='no' TIME='07:40:16' DATE='2014-05-25'
 RULE='5' ACTION='ACCEPT' PROTOCOL='TCP' PORT='110,995' IP='0.0.0.0/0' COMMENT='POP3' SUSPENDED='no' TIME='07:40:16' DATE='2014-05-25'
 RULE='6' ACTION='ACCEPT' PROTOCOL='TCP' PORT='25,465,587,2525' IP='0.0.0.0/0' COMMENT='SMTP' SUSPENDED='no' TIME='07:40:16' DATE='2014-05-25'
-RULE='7' ACTION='ACCEPT' PROTOCOL='UDP' PORT='53' IP='0.0.0.0/0' COMMENT='DNS' SUSPENDED='no' TIME='07:40:16' DATE='2014-05-25'
-RULE='8' ACTION='ACCEPT' PROTOCOL='TCP' PORT='21,12000-12100' IP='0.0.0.0/0' COMMENT='FTP' SUSPENDED='no' TIME='07:40:16' DATE='2014-05-25'
-RULE='9' ACTION='ACCEPT' PROTOCOL='TCP' PORT='80,443' IP='0.0.0.0/0' COMMENT='WEB' SUSPENDED='no' TIME='17:04:27' DATE='2014-09-24'
-RULE='10' ACTION='ACCEPT' PROTOCOL='TCP' PORT='22' IP='0.0.0.0/0' COMMENT='SSH' SUSPENDED='no' TIME='17:14:41' DATE='2014-09-16'
+RULE='7' ACTION='ACCEPT' PROTOCOL='TCP' PORT='53' IP='0.0.0.0/0' COMMENT='DNS' SUSPENDED='no' TIME='07:40:16' DATE='2014-05-25'
+RULE='8' ACTION='ACCEPT' PROTOCOL='UDP' PORT='53' IP='0.0.0.0/0' COMMENT='DNS' SUSPENDED='no' TIME='07:40:16' DATE='2014-05-25'
+RULE='9' ACTION='ACCEPT' PROTOCOL='TCP' PORT='21,12000-12100' IP='0.0.0.0/0' COMMENT='FTP' SUSPENDED='no' TIME='07:40:16' DATE='2014-05-25'
+RULE='10' ACTION='ACCEPT' PROTOCOL='TCP' PORT='80,443' IP='0.0.0.0/0' COMMENT='WEB' SUSPENDED='no' TIME='17:04:27' DATE='2014-09-24'
+RULE='11' ACTION='ACCEPT' PROTOCOL='TCP' PORT='22' IP='0.0.0.0/0' COMMENT='SSH' SUSPENDED='no' TIME='17:14:41' DATE='2014-09-16'