1; Copyright (C) Internet Systems Consortium, Inc. ("ISC") 2; 3; SPDX-License-Identifier: MPL-2.0 4; 5; This Source Code Form is subject to the terms of the Mozilla Public 6; License, v. 2.0. If a copy of the MPL was not distributed with this 7; file, you can obtain one at https://mozilla.org/MPL/2.0/. 8; 9; See the COPYRIGHT file distributed with this work for additional 10; information regarding copyright ownership. 11 12$TTL 600 13@ IN SOA ns hostmaster 1 1800 900 604800 600 14@ IN NS ns 15@ IN MX 0 mail 16ns IN A 10.53.0.6 17mail IN A 10.53.0.6 18fetch 10 IN TXT A short ttl 19non-zero 10 IN TXT A short ttl 20zero 0 IN TXT A zero ttl 21$TTL 13 22ds IN NS ns.ds 23ns.ds IN A 10.53.0.6 24