1; Copyright (C) Internet Systems Consortium, Inc. ("ISC") 2; 3; This Source Code Form is subject to the terms of the Mozilla Public 4; License, v. 2.0. If a copy of the MPL was not distributed with this 5; file, You can obtain one at http://mozilla.org/MPL/2.0/. 6; 7; See the COPYRIGHT file distributed with this work for additional 8; information regarding copyright ownership. 9 10$TTL 300 ; 5 minutes 11@ IN SOA ns root ( 12 2018010100 ; serial 13 1800 ; refresh (30 minutes) 14 1800 ; retry (30 minutes) 15 1814400 ; expire (3 weeks) 16 3600 ; minimum (1 hour) 17 ) 18 NS ns 19ns A 10.53.0.1 20server A 10.53.0.100 21