Copyright (C) 2014, 2016 Internet Systems Consortium, Inc. ("ISC") 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 http://mozilla.org/MPL/2.0/. The test setup for the SERVFAIL ncache tests has a secure root. ns1 is the root server. ns2 is an authoritative server for the various test domains. ns5 is a caching-only server, configured with the an incorrect trusted key for the root. It is used for testing failure cases.