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 1000 13@ in soa localhost. postmaster.localhost. ( 14 1993050801 ;serial 15 3600 ;refresh 16 1800 ;retry 17 604800 ;expiration 18 3600 ) ;minimum 19 in ns ns.example.com. 20 in ns ns2.example.com. 21 in ns ns3.example.com. 22ns in a 10.0.0.1 23ns2 in a 10.0.0.2 24ns3 in a 10.0.0.3 25 26a in a 1.2.3.4 27