acl "RootZoneIPv4"     { 172.18.1.4/30;  };
acl "RootZoneIPv6"     { fd00::4/126;    };
acl "JpZoneIPv4"       { 172.18.1.8/30;  };
acl "JpZoneIPv6"       { fd00::8/126;    };
acl "ComZoneIPv4"      { 172.18.1.12/30; };
acl "ComZoneIPv6"      { fd00::c/126;    };
acl "TestCoJpZoneIPv4" { 172.18.1.16/30; };
acl "TestComZoneIPv4"  { 172.18.1.20/30; };

options {
  listen-on port 53 {
//    any;
    127.0.0.1;
    RootZoneIPv4;
    JpZoneIPv4;
    ComZoneIPv4;
    TestCoJpZoneIPv4;
    TestComZoneIPv4;
  };
  listen-on-v6 port 53 {
//    any;
    ::1;
    RootZoneIPv6;
    JpZoneIPv6;
    ComZoneIPv6;
  };

  directory          "/var/named";
  dump-file          "/var/named/data/cache_dump.db";
  statistics-file    "/var/named/data/named_stats.txt";
  memstatistics-file "/var/named/data/named_mem_stats.txt";

  recursion          no;
  allow-query        { any; };
  allow-recursion    { none; };
  allow-query-cache  { none; };

  dnssec-enable no;
  dnssec-validation no;

  /* Path to ISC DLV key */
  bindkeys-file "/etc/named.iscdlv.key";

  managed-keys-directory "/var/named/dynamic";

  pid-file "/run/named/named.pid";
  session-keyfile "/run/named/session.key";
};

view "Root" {
  match-clients { any; };
  match-destinations { RootZoneIPv4; RootZoneIPv6; };

  zone "." IN {
//    type hint;
    type master;
//    file "named.ca";
    file "root.zone";
    allow-transfer { none; };
    allow-update { none; };
  };

  include "/etc/named.rfc1912.zones";
  include "/etc/named.root.key";
};

view "TLD-JP" {
  match-clients { any; };
  match-destinations { JpZoneIPv4; JpZoneIPv6; };

  zone "jp" IN {
    type master;
    file "jp.zone";
    allow-transfer { none; };
    allow-update { none; };
  };

  include "/etc/named.rfc1912.zones";
  include "/etc/named.root.key";
};

view "TLD-COM" {
  match-clients { any; };
  match-destinations { ComZoneIPv4; ComZoneIPv6; };

  zone "com" IN {
    type master;
    file "com.zone";
    allow-transfer { none; };
    allow-update { none; };
  };

  include "/etc/named.rfc1912.zones";
  include "/etc/named.root.key";
};

view "2LD-TEST.CO.JP" {
  match-clients { any; };
  match-destinations { TestCoJpZoneIPv4; };

  zone "test.co.jp" IN {
    type master;
    file "test.co.jp.zone";
    allow-transfer { none; };
    allow-update { none; };
  };

  include "/etc/named.rfc1912.zones";
  include "/etc/named.root.key";
};

view "2LD-TEST.COM" {
  match-clients { any; };
  match-destinations { TestComZoneIPv4; };

  zone "test.com" IN {
    type master;
    file "test.com.zone";
    allow-transfer { none; };
    allow-update { none; };
  };

  include "/etc/named.rfc1912.zones";
  include "/etc/named.root.key";
};