You can easily test a server’s SMTP connection via the …
pop3 command diagnosing
telnet yourmailserverip 110
#使用 telnet 命令连接服务器 110 端口
Connected to yourmailserverip.
You can easily test a server’s SMTP connection via the …
telnet yourmailserverip 110
#使用 telnet 命令连接服务器 110 端口
Connected to yourmailserverip.