bind9/doc/misc/dnssec-policy.default.conf

/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0.  If a copy of the MPL was not distributed with this
 * file, you can obtain one at https://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

dnssec-policy "default" {
	// Keys
	offline-ksk no;
	keys {
		csk key-directory lifetime unlimited algorithm 13;
	};

	// Key timings
	cdnskey yes;
	cds-digest-types { 2; };
	dnskey-ttl 3600;
	publish-safety 1h;
	retire-safety 1h;
	purge-keys P90D;

	// Signature timings
	signatures-jitter 12h;
	signatures-refresh 5d;
	signatures-validity 14d;
	signatures-validity-dnskey 14d;

	// Zone parameters
	inline-signing yes;
	max-zone-ttl 86400;
	zone-propagation-delay 300;

	// Parent parameters
	parent-ds-ttl 86400;
	parent-propagation-delay 1h;
};