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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 10.53.0.3 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
     21 };
     22 
     23 options {
     24 	query-source address 10.53.0.3;
     25 	notify-source 10.53.0.3;
     26 	transfer-source 10.53.0.3;
     27 	port @PORT@;
     28 	pid-file "named.pid";
     29 	listen-on { 10.53.0.3; };
     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 	stale-refresh-time 30;
     38 	stale-answer-client-timeout 0;
     39 	max-cache-ttl 24h;
     40 };
     41 
     42 zone "." {
     43 	type hint;
     44 	file "root.db";
     45 };
     46 
     47 zone "serve.stale" IN {
     48 	type primary;
     49 	notify no;
     50 	file "serve.stale.db";
     51 };
     52