使用阿里云的企业邮箱发送邮件失败已解决悬赏5积分

root@bd5c63d3b3d1:/# telnet smtp.mxhichina.com 465
Trying 42.120.226.4...
Connected to smtp.mxhichina.com.
Escape character is '^]'.
Connection closed by foreign host.
root@bd5c63d3b3d1:/# ping smtp.mxhichina.com
PING smtp.mxhichina.com (42.120.226.4) 56(84) bytes of data.
64 bytes from 42.120.226.4: icmp_seq=1 ttl=47 time=1.36 ms
64 bytes from 42.120.226.4: icmp_seq=2 ttl=47 time=1.41 ms
^C
--- smtp.mxhichina.com ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 1.364/1.388/1.413/0.044 ms
ping telnet 都可以的， hosts也改了

可以添加一下网页上方QQ号，邀请进群，方便截图排查问题。