; Copyright (C) 2012, 2013, 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/.
$TTL 120
@ SOA ns. hostmaster.ns. ( 1 3600 1200 604800 60 )
@ NS ns.
ns. A 10.53.0.1
. A 10.53.0.1
; limit responses from here
tld2. NS ns.tld2.
ns.tld2. A 10.53.0.2
; limit recursion to here
tld3. NS ns.tld3.
ns.tld3. A 10.53.0.3
; generate SERVFAIL
tld4. NS ns.tld3.