nginx conf添加如下代码，将恶意指向的域名弹回。

server {
    listen 80 default_server;
    listen 443 default_server ssl;
    ssl_certificate         key/default/key.csr;
    ssl_certificate_key  key/default/key.key;
    server_name _;
    return       444;
}
Last modification：February 14, 2017
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送杯咖啡，做个交流，谢谢！