请问下面这些英文是什么意思?ThisisthePostfixprogramathostmx01.263xmail.com.I'msorrytohavetoinformyouthatyourmessagecouldnotbedeliveredtooneormorerecipients.It'sattachedbelow.Forfurtherassistance,pleasesendm

Question

请问下面这些英文是什么意思?
This is the Postfix program at host mx01.263xmail.com.
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
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The Postfix program
: host 127.0.0.1[127.0.0.1] said: 550
[e-mail]:mail count limit exceeded (in reply to end of DATA
command)

Answer 1

This is the Postfix program at host mx01.263xmail.com.这是主机mx01.263xmail.com上的Postfix程序.I'm sorry to have to inform you that your message could not be delivered to one or more recipients.It's a...