centos域名设置

# 安装BIND DNS服务器
sudo yum install bind bind-utils

# 配置DNS服务器
sudo vi /etc/named.conf

# 添加以下内容
zone "example.com" IN {
    type master;
    file "/var/named/example.com.zone";
    allow-update { none; };
};

# 创建区域文件
sudo vi /var/named/example.com.zone

# 添加以下内容
$TTL 86400
@       IN      SOA     ns1.example.com. admin.example.com. (
                        2023010101      ; Serial
                        3600            ; Refresh
                        1800            ; Retry
                        604800          ; Expire
                        86400           ; TTL
                        )
        IN      NS      ns1.example.com.
        IN      NS      ns2.example.com.
ns1     IN      A       192.168.1.1
ns2     IN      A       192.168.1.2
www     IN      A       192.168.1.100

# 启动DNS服务器
sudo systemctl start named
sudo systemctl enable named