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      1 /*
      2  * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
      3  *
      4  * SPDX-License-Identifier: MPL-2.0
      5  *
      6  * This Source Code Form is subject to the terms of the Mozilla Public
      7  * License, v. 2.0.  If a copy of the MPL was not distributed with this
      8  * file, you can obtain one at https://mozilla.org/MPL/2.0/.
      9  *
     10  * See the COPYRIGHT file distributed with this work for additional
     11  * information regarding copyright ownership.
     12  */
     13 
     14 key rndc_key {
     15 	secret "1234abcd8765";
     16 	algorithm @DEFAULT_HMAC@;
     17 };
     18 
     19 controls {
     20 	inet 10.53.0.7 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
     21 };
     22 
     23 options {
     24 	query-source address 10.53.0.7;
     25 	notify-source 10.53.0.7;
     26 	transfer-source 10.53.0.7;
     27 	port @PORT@;
     28 	pid-file "named.pid";
     29 	listen-on { 10.53.0.7; };
     30 	listen-on-v6 { none; };
     31 	recursion yes;
     32 	dnssec-validation no;
     33 	qname-minimization off;
     34 
     35 	stale-answer-enable yes;
     36 	stale-cache-enable yes;
     37 	max-stale-ttl 3600;
     38 
     39 	stale-answer-client-timeout off;
     40 	stale-refresh-time 30;
     41 
     42 	max-cache-ttl 300;
     43 	max-ncache-ttl 300;
     44 };
     45 
     46 zone "." {
     47 	type hint;
     48 	file "root.db";
     49 };
     50 
     51 // Forward source.stale queries to ans2
     52 zone "source.stale" {
     53     type forward;
     54     forward only;
     55     forwarders { 10.53.0.2 port @PORT@; };
     56 };
     57 
     58 // Forward target.stale queries to ans8
     59 zone "target.stale" {
     60     type forward;
     61     forward only;
     62     forwarders { 10.53.0.8 port @PORT@; };
     63 };
     64