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$TTL 600 13@ IN SOA ns hostmaster 1 1800 900 604800 600 14@ IN NS ns 15ns IN A 10.53.0.6 16 17$GENERATE 1-21 sub IN NS sub-ns$.tld2. 18