; 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. $TTL 300 example2.tld. IN SOA owner.dnshoster.tld. ns.dnshoster.tld. ( 2010 ; serial 600 ; refresh 600 ; retry 1200 ; expire 600 ; minimum ) example2.tld. NS ns.example2.tld. ns.example2.tld. A 10.53.0.3 sub.example2.tld. NS ns01.sub.example2.tld. sub.example2.tld. NS ns02.sub.example2.tld. sub.example2.tld. NS ns03.sub.example2.tld. ns01.sub.example2.tld. A 10.53.1.1 ns01.sub.example2.tld. A 10.53.0.5 ns02.sub.example2.tld. A 10.53.1.2 ns02.sub.example2.tld. A 10.53.0.6 ns03.sub.example2.tld. A 10.53.2.1 ns03.sub.example2.tld. A 10.53.0.7