Kerio Connect邮件服器能发送不能接受任何邮件，加急！！

liukeji

Result: delayed, Status: 4.4.1 Cannot connect to remote host, Remote-Host: 172.20.1.247, Remote-Host-Name: mail,
注：
>nslookup
>set q=mx
>test.com
>非权威应答:
test.com       MX preference = 1, mail exchanger = mail
mail    internet address = 211.98.70.195
>mail.test.com 解析的ip地址也是正确的
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求专家指点！