从香港netvigator.com发过来的邮件大陆这边收不到

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下面是错误提示,请大家帮忙分析一下,为什么会这样呢?是我们的问题吗?这个错误退信是什么意思啊?




This Message was undeliverable due to the following reason:
>
> Your message was not delivered because the destination computer was
> not reachable within the allowed queue period.  The amount of time a
> message is queued before it is returned depends on local configura-
> tion parameters.
>
> Most likely there is a network problem that prevented delivery, but it
> is also possible that the computer is turned off, or does not have a
> mail system running right now.
>
> Your message was not delivered within 0 days and 12 hours.
> Host hlsholding.com.cn is not responding.
>
> The following recipients did not receive this message:
>
>     <*****@****.com.cn>
>
> Please reply to <Postmaster@netvigator.com> if you feel this message
> to be in error.
>