#ATTENTION!
#
#DO NOT MODIFY THIS FILE BECAUSE IT WAS GENERATED AUTOMATICALLY,
#SO ALL YOUR CHANGES WILL BE LOST THE NEXT TIME THE FILE IS GENERATED.
// $Id: named.conf,v 1.1.1.1 2001/10/15 07:44:36 kap Exp $
//
// Refer to the named(8) man page for details.  If you are ever going
// to setup a primary server, make sure you've understood the hairy
// details of how DNS is working.  Even with simple mistakes, you can
// break connectivity for affected parties, or cause huge amount of
// useless Internet traffic.

options {
        allow-recursion {
        };
listen-on-v6 { any; };
        version "none";
        directory "/var";
        auth-nxdomain no;
        pid-file "/var/run/named/named.pid";

// In addition to the "forwarders" clause, you can force your name
// server to never initiate queries of its own, but always ask its
// forwarders only, by enabling the following line:
//
//      forward only;

// If you've got a DNS server around at your upstream provider, enter
// its IP address here, and enable the line below.  This will make you
// benefit from its cache, thus reduce overall DNS traffic in the Internet.
/*
        forwarders {
                127.0.0.1;
        };
*/
        /*
         * If there is a firewall between you and nameservers you want
         * to talk to, you might need to uncomment the query-source
         * directive below.  Previous versions of BIND always asked
         * questions using port 53, but BIND 8.1 uses an unprivileged
         * port by default.
         */
        // query-source address * port 53;

        /*
         * If running in a sandbox, you may have to specify a different
         * location for the dumpfile.
         */
        // dump-file "s/named_dump.db";
};

//Use with the following in named.conf, adjusting the allow list as needed:

key "rndc-key" {
        algorithm hmac-md5;
        secret "CeMgS23y0oWE20nyv0x40Q==";
};

controls {
        inet 127.0.0.1 port 953
        allow { 127.0.0.1; } keys { "rndc-key"; };

$TTL 86400
@	IN	SOA	dns1.isp.com	alguien.algo.com (
		2010061901 ; Número de serie
		28800 ; Tiempo de refresco
		7200 ; Tiempo entre reintentos
		604800 ; tiempo de espiración
		86400 ; Tiempo total de vida
		)
@	IN		NS	dns1.isp.com.
@	IN		NS	dns2.isp.com.
@	IN		A	a.b.c.d
@	IN		MX	10	mail
@	IN		TXT	"v=spf1 a mx -all"
mail	IN		A	xx.xx.xx.xx
www	IN		A	a.b.c.d
ftp	IN		A	a.b.c.d

nslookup