text: ; 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 http://mozilla.org/MPL/2.0/.
  ;
  ; See the COPYRIGHT file distributed with this work for additional
  ; information regarding copyright ownership.
  
  @ 	0	SOA . . 0 0 0 0 0
  @	0	NS @
  @	0	A 1.2.3.4
  remove	0	A 5.6.7.8
  added	0	A 5.6.7.8
  