1; Copyright (C) 2015 Internet Systems Consortium, Inc. ("ISC") 2; 3; Permission to use, copy, modify, and/or distribute this software for any 4; purpose with or without fee is hereby granted, provided that the above 5; copyright notice and this permission notice appear in all copies. 6; 7; THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 8; REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 9; AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 10; INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 11; LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 12; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 13; PERFORMANCE OF THIS SOFTWARE. 14 15$TTL 300 16@ IN SOA muks.isc.org. a.root.servers.nil. ( 17 2010 ; serial 18 600 ; refresh 19 600 ; retry 20 1200 ; expire 21 600 ; minimum 22 ) 23@ NS ns.example. 24ns.example. A 10.53.0.1 25 26l0. NS ns.l0. 27ns.l0. A 10.53.0.1 28