calculate-overlay/net-dns/bind/files/named.conf-r8

/*
 * Refer to the named.conf(5) and named(8) man pages, and the documentation
 * in /usr/share/doc/bind-* for more details.
 * Online versions of the documentation can be found here:
 * https://kb.isc.org/article/AA-01031
 *
 * If you are going to set up an authoritative server, make sure you
 * understand the hairy details of how DNS works. Even with simple mistakes,
 * you can break connectivity for affected parties, or cause huge amounts of
 * useless Internet traffic.
 */

acl "xfer" {
	/* Deny transfers by default except for the listed hosts.
	 * If we have other name servers, place them here.
	 */
	none;
};

/*
 * You might put in here some ips which are allowed to use the cache or
 * recursive queries
 */
acl "trusted" {
	127.0.0.0/8;
	::1/128;
};

options {
	directory "/var/bind";
	pid-file "/run/named/named.pid";

	/* https://www.isc.org/solutions/dlv >=bind-9.7.x only */
	//bindkeys-file "/etc/bind/bind.keys";

	listen-on-v6 { ::1; };
	listen-on { 127.0.0.1; };

	allow-query {
		/*
		 * Accept queries from our "trusted" ACL.  We will
		 * allow anyone to query our master zones below.
		 * This prevents us from becoming a free DNS server
		 * to the masses.
		 */
		trusted;
	};

	allow-query-cache {
		/* Use the cache for the "trusted" ACL. */
		trusted;
	};

	allow-recursion {
		/* Only trusted addresses are allowed to use recursion. */
		trusted;
	};

	allow-transfer {
		/* Zone tranfers are denied by default. */
		none;
	};

	allow-update {
		/* Don't allow updates, e.g. via nsupdate. */
		none;
	};

	/*
	* 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.
	*
	* Uncomment the following lines to turn on DNS forwarding, and change
	*  and/or update the forwarding ip address(es):
	*/
/*
	forward first;
	forwarders {
	//	123.123.123.123;	// Your ISP NS
	//	124.124.124.124;	// Your ISP NS
	//	4.2.2.1;		// Level3 Public DNS
	//	4.2.2.2;		// Level3 Public DNS
		8.8.8.8;		// Google Open DNS
		8.8.4.4;		// Google Open DNS
	};

*/

	//dnssec-validation yes;

	/*
	 * As of bind 9.8.0:
	 * "If the root key provided has expired,
	 * named will log the expiration and validation will not work."
	 */
	dnssec-validation auto;

	/* if you have problems and are behind a firewall: */
	//query-source address * port 53;
};

/*
logging {
	channel default_log {
		file "/var/log/named/named.log" versions 5 size 50M;
		print-time yes;
		print-severity yes;
		print-category yes;
	};

	category default { default_log; };
	category general { default_log; };
};
*/

include "/etc/bind/rndc.key";
controls {
	inet 127.0.0.1 port 953 allow { 127.0.0.1/32; ::1/128; } keys { "rndc-key"; };
};

zone "." in {
	type hint;
	file "/var/bind/named.cache";
};

zone "localhost" IN {
	type master;
	file "pri/localhost.zone";
	notify no;
};

/*
 * Briefly, a zone which has been declared delegation-only will be effectively
 * limited to containing NS RRs for subdomains, but no actual data beyond its
 * own apex (for example, its SOA RR and apex NS RRset). This can be used to
 * filter out "wildcard" or "synthesized" data from NAT boxes or from
 * authoritative name servers whose undelegated (in-zone) data is of no
 * interest.
 * See http://www.isc.org/software/bind/delegation-only for more info
 */

//zone "COM" { type delegation-only; };
//zone "NET" { type delegation-only; };

//zone "YOUR-DOMAIN.TLD" {
//	type master;
//	file "/var/bind/pri/YOUR-DOMAIN.TLD.zone";
//	allow-query { any; };
//	allow-transfer { xfer; };
//};

//zone "YOUR-SLAVE.TLD" {
//	type slave;
//	file "/var/bind/sec/YOUR-SLAVE.TLD.zone";
//	masters { <MASTER>; };

	/* Anybody is allowed to query but transfer should be controlled by the master. */
//	allow-query { any; };
//	allow-transfer { none; };

	/* The master should be the only one who notifies the slaves, shouldn't it? */
//	allow-notify { <MASTER>; };
//	notify no;
//};