UC知道我最近每天都会收到这样一封奇怪的邮件是怎么回事？
来源：百度知道 编辑：UC知道 时间：2024/06/03 20:49:44
发件人： "Mail Delivery System" <MAILER-DAEMON@evo1smtp14.emstechnology4.net>
This is the mail system at host evo1smtp14.emstechnology4.net.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The mail system
<eeonews@eeo.com.cn>: host 218.97.250.226[218.97.250.226] said: 550 failed to
meet SPF requirements (in reply to MAIL FROM command)
This is the mail system at host evo1smtp14.emstechnology4.net.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The mail system
<eeonews@eeo.com.cn>: host 218.97.250.226[218.97.250.226] said: 550 failed to
meet SPF requirements (in reply to MAIL FROM command)
发件人： “邮件传递系统” <MAILER-DAEMON@evo1smtp14.emstechnology4.net>
这是邮政系统在东道国evo1smtp14.emstechnology4.net 。
对不起，要通知您，您的邮件无法
传送到一个或多个收件人。它附在下面。
如需进一步的协助，请发送邮件到邮政。
如果你这么做，请包括这个问题的报告。您可以
删除您自己的文字从所附的返回信息。
邮件系统
<eeonews@eeo.com.cn> ：东道国218.97.250.226 [ 218.97.250.226 ]说： 550没有
符合要求的SPF （在答复邮件从命令）