; 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. @ 0 SOA ns1 . 0 0 0 0 0 @ 0 NS ns1 ns1 0 A 10.53.0.1 ; a RRset that exists exists 0 TXT This RRset exists. ; nxdomain ; A named without a TXT RRset no-txt 0 A 1.2.3.4