网络专用域名

# 配置内部DNS服务器
cat <<EOF > /etc/named.conf
options {
    listen-on port 53 { 192.168.1.1; };
    directory "/var/named";
};

zone "internal.example.com" IN {
    type master;
    file "internal.example.com.zone";
};
EOF

# 创建区域文件
cat <<EOF > /var/named/internal.example.com.zone
$TTL 86400
@       IN      SOA     ns1.internal.example.com. admin.internal.example.com. (
                        2023010101 ; serial
                        3600       ; refresh
                        1800       ; retry
                        604800     ; expire
                        86400      ; minimum TTL
                        )
        IN      NS      ns1.internal.example.com.
        IN      NS      ns2.internal.example.com.

ns1     IN      A       192.168.1.1
ns2     IN      A       192.168.1.2
web1    IN      A       192.168.1.10
web2    IN      A       192.168.1.11
EOF

# 启动DNS服务器
named -c /etc/named.conf