通过bind自建DNS,把任意域名返回固定IP
安装bind(以CentOS为例)
yum install -y bind bind-chroot bind-utils
bind 配置
修改主配置文件 /etc/named.conf
options { listen-on port 53 { any; }; //监听端口 listen-on-v6 port 53 { ::1; }; 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"; recursing-file "/var/named/data/named.recursing"; secroots-file "/var/named/data/named.secroots"; allow-query { any; }; //允许访问的IP地址段,这里设置为所有 recursion yes; dnssec-enable yes; dnssec-validation yes; /* Path to ISC DLV key */ bindkeys-file "/etc/named.root.key"; managed-keys-directory "/var/named/dynamic"; pid-file "/run/named/named.pid"; session-keyfile "/run/named/session.key"; }; logging { channel default_debug { file "data/named.run"; severity dynamic; }; }; zone "." IN { type master; file "wangmou.zone"; }; include "/etc/named.rfc1912.zones"; include "/etc/named.root.key";
编辑数据配置文件 /var/named/wangmou.zone
$TTL 1D @ IN SOA @ kefu.wangmou.com. (0 3600 120 600 10 ) IN NS @ IN A 1.2.3.4 * IN A 1.2.3.4
启动(重启)服务
启动named服务
systemctl start named
将服务添加到开机启动
systemctl enable named
重启服务
systemctl restart named
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