Hi. This is the qmail-send program at mx6.dns.com.cn.
您好,经过多次尝试仍无法投递您的邮件,失败原因请参看中文的提示信息(仅供参考)：
I'm afraid I wasn't able to deliver your message to the following addresses.<[email protected]>:
Connected to 58.251.149.197 but greeting failed.
Remote host said: 450 Service not available
I'm not going to try again; this message has been in the queue too long
您好,经过多次尝试仍无法投递您的邮件,失败原因请参看中文的提示信息(仅供参考)：
I'm afraid I wasn't able to deliver your message to the following addresses.<[email protected]>:
Connected to 58.251.149.197 but greeting failed.
Remote host said: 450 Service not available
I'm not going to try again; this message has been in the queue too long
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