i have some configuration for my local virtual private server ( Centos 6.4 ), when i do " DIG " appears notification ";; connection timed out; no servers could be reached" // my ipaddress 192.168.42.12/24 // my VPS ipaddress 192.168.42.12 // my VPS namesever 192.168.42.13 ======================named.conf=========================== options { listen-on port 53 {127.0.0.1; }; listen-on-v6 port 53 { ::1; }; directory "/var/named"; dump-file "/var/named/data/cache_dump.db"; statistics-file "/var/named/data/named_stats.txt"; memstatistics-file "/var/named/data/named_mem_stats.txt"; allow-query { 192.168.42.0/24; localhost; }; recursion yes; allow-recursion {any;}; /* Path to ISC DLV key */ bindkeys-file "/etc/named.iscdlv.key"; managed-keys-directory "/var/named/dynamic"; }; controls { inet 127.0.0.1 allow {localhost;} keys {rndc-key;}; }; logging { channel default_debug { file "data/named.run"; severity dynamic ;}; }; zone "." IN { type hint; file "named.ca"; }; zone "dewangga.com" IN { type master ; file "fwd.dewangga.com"; allow-update { none; }; }; zone "42.168.192.in-addr.arpa" IN { type master; file "rev.dewangga.com"; allow-update {none;}; }; include "/etc/named.rfc1912.zones"; include "/etc/named.root.key"; include "/etc/rndc.key"; ===================================================== =====================fwd.dewangga.com================== $TTL 86400 @ IN SOA dns1.dewangga.com. root.dewangga.com. ( 2011071001 ;Serial 3600 ;Refresh 1800 ;Retry 604800 ;Expire 86400 ;Minimum ) @ IN NS dns1.dewangga.com. dns1 IN A 192.168.42.12 ====================================================== =====================rev.dewangga.com=================== TTL 86400 @ IN SOA dns1.dewangga.com. root.dewangga.com. ( 2011071001 ; serial 3600 ; refresh 1800 ; retry 604800 ; expire 86400 ; minimum ) NS dns1.dewangga.com. 1 PTR dns1.dewangga.com. dns1 A 192.168.42.12 ====================================================== when I wrote "dig dns1.dewangga.com" show [root@localhost /]# dig dns1.dewangga.com ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.17.rc1.el6_4.4 <<>>dns1.dewangga.com ;; global options: +cmd ;; connection timed out; no servers could be reached Please help me to solved my problems, im sory if my word disorderly, because i newbie. please help me.