我发不了邮件到工信部的邮箱

错误提示如下：
Hi. This is the deliver program at ctss.com.cn.
    I'm afraid I wasn't able to deliver your message to the following addresses.
            This is a permanent error; I've given up. Sorry it didn't work out.

accept@chinatcc.gov.cn
reject mail
--- Attachment is a copy of the message.

[这是服务器 ctss.com.cn 的投递程序返回的提示信息]

到下列地址的信件投递失败，对方服务器无法正常接受或者拒绝接受这封邮件，
这是一个永久性的错误，服务器已经放弃继续投递。
accept@chinatcc.gov.cn

对方服务器返回错误提示:
reject mail