1Copyright (C) Internet Systems Consortium, Inc. ("ISC") 2 3See COPYRIGHT in the source root or https://isc.org/copyright.html for terms. 4 5ns1 is the root server. 6 7ns2 and ns5 are both authoritative servers. 8 9ans3 is a mock authoritative server that can return various broken 10responses. 11 12ans4 is a mock authoritative server that can return CNAME or DNAME 13responses of arbitrary size in arbitrary order. 14 15ns7 is the resolver under test. 16