各位，近来帮我看看日志！这是怎么回事！

用户设置

12:30 00:00 SMTPD(0810013800000246) [60.208.77.152] connect 221.150.193.103 port 3066<br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] HELO yqr.tna.hoorn.com<br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] MAIL FROM:<mail@xhq.cn><br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] RCPT TO:<wls9970@hanmail.net><br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] ERR wei-tedsz8btana invalid user <wls9970@hanmail.net<br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] RCPT TO:<alice1221@hanmail.net><br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] ERR wei-tedsz8btana invalid user <alice1221@hanmail.net<br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] RCPT TO:<kissmearlite@hanmail.net><br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] ERR wei-tedsz8btana invalid user <kissmearlite@hanmail.net<br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] RCPT TO:<wls9973@hanmail.net><br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] ERR wei-tedsz8btana invalid user <wls9973@hanmail.net<br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] RCPT TO:<alice1222@hanmail.net><br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] ERR wei-tedsz8btana invalid user <alice1222@hanmail.net<br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] RCPT TO:<kissmeas@hanmail.net><br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] ERR wei-tedsz8btana invalid user <kissmeas@hanmail.net<br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] RCPT TO:<wls99741316@hanmail.net><br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] ERR wei-tedsz8btana invalid user <wls99741316@hanmail.net<br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] RCPT TO:<alice1225@hanmail.net><br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] ERR wei-tedsz8btana invalid user <alice1225@hanmail.net<br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] RCPT TO:<kissmeb@hanmail.net><br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] ERR wei-tedsz8btana invalid user <kissmeb@hanmail.net<br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] RCPT TO:<wls9981@hanmail.net><br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] ERR wei-tedsz8btana invalid user <wls9981@hanmail.net<br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] RCPT TO:<alice122@hanmail.net><br>
12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] ERR wei-tedsz8btana invalid user <alice122@hanmail.net<br>
12:30 00:00 SMTPD(082a017300000247) [60.208.77.152] connect 222.239.44.213 port 2829<br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] HELO dqk.mrt.vbiyg.biz<br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] MAIL FROM:<mail@xhq.cn ><br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] RCPT TO:<dbtnwl23@hanmail.net><br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] ERR wei-tedsz8btana invalid user <dbtnwl23@hanmail.net<br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] RCPT TO:<mmy0303@hanmail.net><br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] ERR wei-tedsz8btana invalid user <mmy0303@hanmail.net<br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] RCPT TO:<dbtnwl2616@hanmail.net><br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] ERR wei-tedsz8btana invalid user <dbtnwl2616@hanmail.net<br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] RCPT TO:<mmy0316@hanmail.net><br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] ERR wei-tedsz8btana invalid user <mmy0316@hanmail.net<br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] RCPT TO:<dbtnwl8569@hanmail.net><br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] ERR wei-tedsz8btana invalid user <dbtnwl8569@hanmail.net<br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] RCPT TO:<mmy0318@hanmail.net><br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] ERR wei-tedsz8btana invalid user <mmy0318@hanmail.net<br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] RCPT TO:<dbtnwls0350@hanmail.net><br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] ERR wei-tedsz8btana invalid user <dbtnwls0350@hanmail.net<br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] RCPT TO:<mmy0330@hanmail.net><br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] ERR wei-tedsz8btana invalid user <mmy0330@hanmail.net<br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] RCPT TO:<dbtnwls1108@hanmail.net><br>
12:30 00:00 SMTPD(082a017300000247) [222.239.44.213] ERR wei-tedsz8btana invalid user <dbtnwls1108@hanmail.net<br>
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12:30 00:00 SMTPD(0810013800000246) [221.150.193.103] MAIL FROM:<mail@xhq.cn><br>我的服务器就没有:<mail@xhq.cn>这个用户！ <br>请问以上信息是怎么回事？？？怎么理解？<br>

fanhongjie

这应该是对方邮件服务器发送给后缀为你公司域名的mail address,而这些用户在你的邮件服务器中并没有,所以报这个错误