1; Copyright (C) Internet Systems Consortium, Inc. ("ISC") 2; 3; SPDX-License-Identifier: MPL-2.0 4; 5; This Source Code Form is subject to the terms of the Mozilla Public 6; License, v. 2.0. If a copy of the MPL was not distributed with this 7; file, you can obtain one at https://mozilla.org/MPL/2.0/. 8; 9; See the COPYRIGHT file distributed with this work for additional 10; information regarding copyright ownership. 11 12@ 0 SOA ns1 . 0 0 0 0 0 13@ 0 NS ns1 14ns1 0 A 10.53.0.1 15; a RRset that exists 16exists 0 TXT This RRset exists. 17; nxdomain 18; A named without a TXT RRset 19no-txt 0 A 1.2.3.4 20