DNS Server linux, bind

• sudo apt-get install bind9
• sudo gedit /etc/bind/named.conf.local

zone "tugab.bg"
{
 type master;
 file "/etc/bind/zones/tugab.bg.db";
};
zone "4.16.172.in-addr.arpa"
{
 type master;
 file "/etc/bind/zones/rev.4.16.172.in-addr.arpa"; 
};

• sudo gedit /etc/bind/named.conf.options

forwarders {
194.141.15.1;
};

• sudo mkdir /etc/bind/zones
• sudo gedit /etc/bind/zones/tugab.bg.db

$TTL 60 tugab.bg. IN SOA n1.tugab.bg. admin.tugab.bg. ( 1 ; Serial 604800 ; Refresh 86400 ; Retry 2419200 ; Expire 604800 ) ; Negative Cache TTL

tugab.bg. IN NS n1.tugab.bg. @ IN A 172.16.4.1 n1 IN A 172.16.4.1 www2 IN A 172.16.4.2

sudo gedit rev.4.16.172.in-addr.arpa

$TTL	604800
@	IN	SOA	n1.tugab.bg. admin.tugab.bg. (
			      1		; Serial
			 604800		; Refresh
			  86400		; Retry
			2419200		; Expire
			 604800 )	; Negative Cache TTL
;
	IN	NS	tugab.bg.
1	IN	PTR	tugab.bg.

• sudo /etc/init.d/bind9 restart

• sudo vi /etc/resolv.conf

• dig tugab.com /
• nslookup 172.16.0.1