; 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. $ORIGIN . $TTL 300 ; 5 minutes example IN SOA mname1. . ( 2 ; serial 20 ; refresh (20 seconds) 20 ; retry (20 seconds) 1814400 ; expire (3 weeks) 3600 ; minimum (1 hour) ) example. NS ns2.example. ns2.example. A 10.53.0.2 example. NS ns3.example. ns3.example. A 10.53.0.3 $ORIGIN example. a A 10.1.0.1 MX 10 intmail.example. intmail A 10.1.0.2