楼上的往哪个邮箱发的,我怎么发不过去呢?
回复如下:
The following message to <service@plextor.com.cn> was undeliverable.
The reason for the problem:
5.1.0 - Unknown address error 553-"This target address is not our MX service\nclient, nor Your envelope sender is user\nthat is allowed to openly use us to relay\nto any arbitary address throw us.\nWe don't accept this recipient."