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POP3 service: port 110 over STARTTLS (recommended), or port 995 with SSL.IMAP...

反向 DNS 查询网址http://rdnslookup.com

Debian/Ubuntu 里是 "amavisd-new" 命令。apt install amavisd-new amavisd-new showkeys

下载（https://github.com/docker/compose/releases）sudo curl -L "https://gith...

debian 10 安装Dockerapt updateapt install apt-transport-https ca-certificates c...

显示信息ip a #地址信息 ip addr show #地址信息 ip route show #路由...