Copyright (C) 2000 Internet Software Consortium. See COPYRIGHT in the source root or http://www.isc.org/copyright for terms. The test setup for the DNSSEC tests has a secure root. ns1 is the root server. ns2 and ns3 are authoritative servers for the various test domains. ns4 is a caching-only server, configured with the correct trusted key for the root. ns4 is a caching-only server, configured with the an incorrect trusted key for the root. It is used for testing failure cases.