主机名：mx.xxx.com,添加的邮件域名xxx.com,不能收发邮件！
退回的邮件显示
“Undelivered Mail Returned to Sender
Contact photo
From MAILER-DAEMON@mx.xxx.com”
怎么是@mx.xxx.com? mx! 应该是@xxx.com呀！
请问要怎么设置？
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短域名邮箱@xxx.com怎么配置?
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