bind linux下配置

sudo apt-get update
sudo apt-get install bind9 bind9utils bind9-doc

include "/etc/bind/named.conf.options";
include "/etc/bind/named.conf.local";
include "/etc/bind/named.conf.default-zones";

zone "example.com" {
    type master;
    file "/etc/bind/db.example.com";
};

$TTL    604800
@       IN      SOA     ns1.example.com. admin.example.com. (
                              2         ; Serial
                         604800         ; Refresh
                          86400         ; Retry
                        2419200         ; Expire
                         604800 )       ; Negative Cache TTL
;
@       IN      NS      ns1.example.com.
ns1     IN      A       192.168.1.1
www     IN      A       192.168.1.2

zone "example.com" {
    type slave;
    file "/var/cache/bind/db.example.com";
    masters { 192.168.1.1; };
};

sudo systemctl restart bind9
sudo journalctl -xe

dig @localhost www.example.com

options {
    directory "/var/cache/bind";
    recursion yes;
    allow-query { any; };
};