; 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 . IN SOA root.domain.nil a.root.servers.nil. ( 2016012800 ; serial 600 ; refresh 600 ; retry 1200 ; expire 600 ; minimum ) . NS a.root-servers.nil. a.root-servers.nil. A 10.53.0.1 example. NS ns2.example. ns2.example. A 10.53.0.2 example.broken. NS ns3.example.broken. ns3.example.broken. A 10.53.0.3 ; for the resolver variant of the CVE-2021-25215 regression test example.dname. NS ns3.example.dname. ns3.example.dname. A 10.53.0.3 domain0.nil. NS ns2.domain0.nil domain1.nil. NS ns2.domain0.nil domain2.nil. NS ns2.domain0.nil domain3.nil. NS ns2.domain0.nil domain4.nil. NS ns2.domain0.nil domain5.nil. NS ns2.domain0.nil domain6.nil. NS ns2.domain0.nil domain7.nil. NS ns2.domain0.nil domain8.nil. NS ns2.domain0.nil domain9.nil. NS ns2.domain0.nil ns2.domain0.nil. A 10.53.0.2 ns2.domain0.nil. AAAA fd92:7065:b8e:ffff::2 domain.nil. NS ns4.domain.nil ns4.domain.nil. A 10.53.0.4 ns4.domain.nil. AAAA fd92:7065:b8e:ffff::4 domain. NS ns4.domain. ns4.domain. A 10.53.0.4