root@tecasoft:/etc/bind# cat named.conf
// This is the primary configuration file for the BIND DNS server named.
//
// Please read /usr/share/doc/bind9/README.Debian.gz for information on the 
// structure of BIND configuration files in Debian, *BEFORE* you customize 
// this configuration file.
//
// If you are just adding zones, please do that in /etc/bind/named.conf.local
 
include "/etc/bind/named.conf.options";
include "/etc/bind/named.conf.local";
include "/etc/bind/named.conf.default-zones";
 
 

root@tecasoft:/etc/bind# cat named.conf.default-zones 
// prime the server with knowledge of the root servers
zone "." {
	type hint;
	file "/etc/bind/db.root";
};
 
// be authoritative for the localhost forward and reverse zones, and for
// broadcast zones as per RFC 1912
 
zone "localhost" {
	type master;
	file "/etc/bind/db.local";
};
 
zone "127.in-addr.arpa" {
	type master;
	file "/etc/bind/db.127";
};
 
zone "0.in-addr.arpa" {
	type master;
	file "/etc/bind/db.0";
};
 
zone "255.in-addr.arpa" {
	type master;
	file "/etc/bind/db.255";
};
 
 

root@tecasoft:/etc/bind# cat named.conf.options 
options {
	directory "/var/cache/bind";
 
	// If there is a firewall between you and nameservers you want
	// to talk to, you may need to fix the firewall to allow multiple
	// ports to talk.  See http://www.kb.cert.org/vuls/id/800113
 
	// If your ISP provided one or more IP addresses for stable 
	// nameservers, you probably want to use them as forwarders.  
	// Uncomment the following block, and insert the addresses replacing 
	// the all-0's placeholder.
 
	// forwarders {
	// 	0.0.0.0;
	// };
 
	//========================================================================
	// If BIND logs error messages about the root key being expired,
	// you will need to update your keys.  See https://www.isc.org/bind-keys
	//========================================================================
	dnssec-validation auto;
 
	auth-nxdomain no;    # conform to RFC1035
	listen-on-v6 { any; };
};
 
 

root@tecasoft:/etc/bind# cat zones.rfc1918 
zone "10.in-addr.arpa"      { type master; file "/etc/bind/db.empty"; };
 
zone "16.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "17.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "18.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "19.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "20.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "21.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "22.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "23.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "24.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "25.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "26.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "27.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "28.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "29.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "30.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
zone "31.172.in-addr.arpa"  { type master; file "/etc/bind/db.empty"; };
 
zone "168.192.in-addr.arpa" { type master; file "/etc/bind/db.empty"; };
 
 

root@tecasoft:/etc/bind# cat db.empty 
; BIND reverse data file for empty rfc1918 zone
;
; DO NOT EDIT THIS FILE - it is used for multiple zones.
; Instead, copy it, edit named.conf, and use that copy.
;
$TTL	86400
@	IN	SOA	localhost. root.localhost. (
			      1		; Serial
			 604800		; Refresh
			  86400		; Retry
			2419200		; Expire
			  86400 )	; Negative Cache TTL
;
@	IN	NS	localhost.