; 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. @ IN SOA ns hostmaster ( 1 ; serial 3600 1800 1814400 3 ) NS ns ns A 10.53.0.1 a TXT "soa minttl 3" b 2 TXT "explicit ttl 2" c TXT "soa minttl 3" $TTL 1 d TXT "default ttl 1" e 4 TXT "explicit ttl 4" f TXT "default ttl 1"