問題
寄到英國的信 有時就會解譯不到 無法將信寄達
訊息:
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 configuration parameters.
對方的主機應不可能關閉
有任何相關的tools 可供偵測???
有任何想法 懇請賜教!!