; 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. $ORIGIN . $TTL 300 ; 5 minutes example IN SOA mname1. . ( 1 ; serial 20 ; refresh (20 seconds) 20 ; retry (20 seconds) 1814400 ; expire (3 weeks) 3600 ; minimum (1 hour) ) example NS ns2.example. ns2.example. A 10.53.0.2 a.example. A 10.0.0.1 MX 10 mail.example. mail.example. A 10.0.0.2 lamesub.example. NS ns4.example. ns4.example. A 10.53.0.4 0.example. A 10.53.1.0 1.example. A 10.53.1.1 2.example. A 10.53.1.2 3.example. A 10.53.1.3 4.example. A 10.53.1.4 5.example. A 10.53.1.5