; 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. ; $Id: 10.10.10.in-addr.arpa.db,v 1.10 2007/06/19 23:47:04 tbox Exp $ $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.