请解释SMTP日志,等待.....

kowloons

邮件:magic winmail,下面的" no mail relay for ... "是什么意思?<br>
<br>
SMTP 日志如下:<br>
<br>
2004/12/31-14:19:30 3052 remote sent 'rcpt to' = TO: nu13@mail2000.com.tw<br>
2004/12/31-14:19:30 3052 rcpt to = nu13@mail2000.com.tw<br>
2004/12/31-14:19:30 3052 no mail relay for 'rcpt to' = nu13@mail2000.com.tw<br>
2004/12/31-14:19:31 3052 quit, closing connection<br>
2004/12/31-14:19:44 1676 Connect from 222.156.18.125<br>
2004/12/31-14:19:44 3272 remote ehlo = 201.226.109.25<br>
2004/12/31-14:19:44 3272 max msg size = 0<br>
2004/12/31-14:19:44 3272 remote rset<br>
2004/12/31-14:19:45 3272 remote sent 'mail from' = FROM:22gg@ms12.hinet.net<br>
2004/12/31-14:19:45 3272 mail from = 22gg@ms12.hinet.net<br>
2004/12/31-14:19:45 3272 remote sent 'rcpt to' = TO:jane_7152002@yahoo.com.tw<br>
2004/12/31-14:19:45 3272 rcpt to = jane_7152002@yahoo.com.tw<br>
2004/12/31-14:19:45 3272 no mail relay for 'rcpt to' = jane_7152002@yahoo.com.tw<br>
2004/12/31-14:19:45 3272 quit, closing connection<br>
2004/12/31-14:19:54 1676 Connect from 61.31.136.46<br>
2004/12/31-14:19:54 684 remote ehlo = 0<br>
2004/12/31-14:19:54 684 max msg size = 0<br>
2004/12/31-14:19:55 684 remote rset<br>
2004/12/31-14:19:55 684 remote sent 'mail from' = FROM:cwj0n.mlgev@diyserver.net<br>
2004/12/31-14:19:55 684 mail from = cwj0n.mlgev@diyserver.net<br>
2004/12/31-14:19:55 684 remote sent 'rcpt to' = TO:f78540028@yahoo.com.tw<br>
2004/12/31-14:19:55 684 rcpt to = f78540028@yahoo.com.tw<br>
2004/12/31-14:19:55 684 no mail relay for 'rcpt to' = f78540028@yahoo.com.tw<br>
2004/12/31-14:19:55 684 quit, closing connection<br>
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钉子

这种日志是被尝试中继的记录。但是Ｎｏ　Ｍａｉｌ　Ｒｅｌａｙ表示没有中继成功。然后邮件服务器关闭连接