请问是何问题。望高手能否解答！谢谢

一起走

--<br>
Wed 2005-11-23 09:29:16: Session 5339; child 1<br>
Wed 2005-11-23 09:29:16: Parsing Message <d:\mdaemon\remoteq\pd50000023497.msg><br>
Wed 2005-11-23 09:29:16: From: ybbt@*.cc<br>
Wed 2005-11-23 09:29:16: To: ybbt20@21cn.com<br>
Wed 2005-11-23 09:29:16: Subject: Fw: for you<br>
Wed 2005-11-23 09:29:16: Message-ID: <00a901c5efcd$4eea76d0$460aa8c0@mytomato><br>
Wed 2005-11-23 09:29:16: MX-record resolution of [21cn.com] in progress (DNS Server: 192.168.10.252)...<br>
Wed 2005-11-23 09:29:16: * P=020 D=21cn.com TTL=(85) MX=[mta.21cn.com] {61.140.60.20}<br>
Wed 2005-11-23 09:29:16: * P=010 D=21cn.com TTL=(85) MX=[mta2.21cn.com] {61.140.60.70}<br>
Wed 2005-11-23 09:29:16: Attempting MX: P=010 D=21cn.com TTL=(85) MX=[mta2.21cn.com] {61.140.60.70}<br>
Wed 2005-11-23 09:29:16: Attempting SMTP connection to [61.140.60.70 : 25]<br>
Wed 2005-11-23 09:29:16: Waiting for socket connection...<br>
Wed 2005-11-23 09:29:16: Socket connection established (192.168.10.251 : 2140 -> 61.140.60.70 : 25)<br>
Wed 2005-11-23 09:29:16: Waiting for protocol initiation...<br>
Wed 2005-11-23 09:29:16: <-- 220 21cn.com SMTP Server 5 of AIMC 2.9.5.2 (DELAYED).<br>
Wed 2005-11-23 09:29:16: --> EHLO *.cc<br>
Wed 2005-11-23 09:29:16: <-- 250-21cn.com, helo (DELAYED)<br>
Wed 2005-11-23 09:29:16: <-- 250-EXPN<br>
Wed 2005-11-23 09:29:16: <-- 250-HELP<br>
Wed 2005-11-23 09:29:16: <-- 250-8BITMIME<br>
Wed 2005-11-23 09:29:16: <-- 250 XTMD<br>
Wed 2005-11-23 09:29:16: --> MAIL From:<ybbt@*.cc><br>
Wed 2005-11-23 09:29:16: <-- 554 Connection refused(mx). MAIL FROM [ybbt@*.cc] mismatches client IP [219.133.111.127].<br>
Wed 2005-11-23 09:29:16: --> QUIT<br>
Wed 2005-11-23 09:29:16: Attempting MX: P=020 D=21cn.com TTL=(85) MX=[mta.21cn.com] {61.140.60.20}<br>
Wed 2005-11-23 09:29:16: Attempting SMTP connection to [61.140.60.20 : 25]<br>
Wed 2005-11-23 09:29:16: Waiting for socket connection...<br>
Wed 2005-11-23 09:29:16: Socket connection established (192.168.10.251 : 2141 -> 61.140.60.20 : 25)<br>
Wed 2005-11-23 09:29:16: Waiting for protocol initiation...<br>
Wed 2005-11-23 09:29:16: <-- 220 21cn.com SMTP Server 7 of AIMC 2.9.5.2 (DELAYED).<br>
Wed 2005-11-23 09:29:16: --> EHLO *.cc<br>
Wed 2005-11-23 09:29:16: <-- 250-21cn.com, helo (DELAYED)<br>
Wed 2005-11-23 09:29:16: <-- 250-EXPN<br>
Wed 2005-11-23 09:29:16: <-- 250-HELP<br>
Wed 2005-11-23 09:29:16: <-- 250-8BITMIME<br>
Wed 2005-11-23 09:29:16: <-- 250 XTMD<br>
Wed 2005-11-23 09:29:16: --> MAIL From:<ybbt@*.cc><br>
Wed 2005-11-23 09:29:16: <-- 554 Connection refused(mx). MAIL FROM [ybbt@*.cc] mismatches client IP [219.133.111.127].<br>
Wed 2005-11-23 09:29:16: Socket connection closed by the other side (how rude!)<br>
Wed 2005-11-23 09:29:16: SMTP session terminated (Bytes in/out: 450/94)

goxia

被对方拒绝

一起走

可是为什么只有21CN才会这样呢？请问大家有没有被21CN阻止过。能否说说怎样解决的？非常感谢！