以下理由导致您的信件无法寄达：由于无法在允许的伫列周期之内与目标伺服器取得连线，导致这封邮件无法寄达。

This message was undeliverable due to the following reason: Your message could not be delivered because the destination server was unreachable within the allowed queue period.

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这些签名及其相关过程有一个终极目标，透过使用XML，为Web提供基于伺服器的预设基本安全性服务。

These signatures and their associated processes have as an ultimate goal providing the default basic server-based security services for the Web through the use of XML.

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