; Copyright (C) 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 https://mozilla.org/MPL/2.0/.
;
; See the COPYRIGHT file distributed with this work for additional
; information regarding copyright ownership.

$TTL 300	; 5 minutes
@	IN SOA  mname1. . (
		2000062001	; serial
		20		; refresh (20 seconds)
		20		; retry (20 seconds)
		1814400		; expire (3 weeks)
		3600		; minimum (1 hour)
		)
	NS	ns
ns	A	10.53.0.1

1	PTR	ipv4.example.