各位前辈,今天收到服务器退信信息,这是什么问题呢? RRS feed

  • 问题

  • 请教这个问题,今天发给一些外部的邮箱地址,服务器有退信,退信信息如下:

    Delivery has failed to these recipients or distribution lists: Your message wasn't delivered because of security policies. Microsoft Exchange will not try to redeliver this message for you. Please provide the following diagnostic text to your system administrator.

    The following organization rejected your message:


    Sent by Microsoft Exchange Server 2007

    2013年1月7日 2:52