邮件为什么被删除了？

woshiyu

Wed 2004-04-21 09:59:35: [692:7431] Accepting POP connection from [221.6.112.**]<br>
Wed 2004-04-21 09:59:35: [692:7431] +OK *****.com.cn POP MDaemon 6.0.7 ready <MDAEMON-F200404210959.AA5935359MD7051@*****.com.cn><br>
Wed 2004-04-21 09:59:35: [692:7431] USER sunyi<br>
Wed 2004-04-21 09:59:35: [692:7431] +OK sunyi... Recipient ok<br>
Wed 2004-04-21 09:59:35: [692:7431] PASS ******<br>
Wed 2004-04-21 09:59:35: [692:7431] +OK sunyi@*****.com.cn's mailbox has 1 total messages (536861 octets).<br>
Wed 2004-04-21 09:59:35: [692:7431] STAT<br>
Wed 2004-04-21 09:59:35: [692:7431] +OK 1 536861<br>
Wed 2004-04-21 09:59:35: [692:7431] UIDL<br>
Wed 2004-04-21 09:59:35: [692:7431] Sending UIDL response (not logged)...<br>
Wed 2004-04-21 09:59:35: [692:7431] RETR 1<br>
Wed 2004-04-21 09:59:35: [692:7431] Sending <D:\MDAEMON\Users\*****\sunyi\md50000006574.msg> to [221.6.112.**]<br>
Wed 2004-04-21 09:59:36: [692:7431] Transfer Complete.<br>
Wed 2004-04-21 09:59:36: [692:7431] DELE 1<br>
Wed 2004-04-21 09:59:36: [692:7431] +OK message 1 deleted<br>
Wed 2004-04-21 09:59:36: [692:7431] QUIT<br>
Wed 2004-04-21 09:59:36: [692:7431] +OK sunyi@*****.com.cn mmiwuxi.com.cn POP Server signing off (mailbox empty)<br>
Wed 2004-04-21 09:59:36: [692:7431] POP session complete, 536866 bytes transferred!<br>
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最近公司里面很多人反映收不到其他公司发过来的mail,我看了一下POP的log，发现很多的mail记录被删除，就像这样的纪录<br>
Wed 2004-04-21 09:59:36: [692:7431] DELE 1<br>
Wed 2004-04-21 09:59:36: [692:7431] +OK message 1 deleted<br>
不知道大家知道是什么原因么？<br>

钉子

请看一下是不是有设定过滤规则.