发送问题
这几天发到HK的信老是发不出去,提示如下:This is an automatically generated Delivery Status Notification.
THIS IS A WARNING MESSAGE ONLY.
YOU DO NOT NEED TO RESEND YOUR MESSAGE.
Delivery to the following recipients has been delayed.
信件一直在队列里重试不能发送,但是通过TELNET的方式给对方发邮件却是成功的,不知道是什么原因. 大多数情况下是网络问题导致的
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