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ntosss

Thu 2008-05-15 08:32:06: Session 1003; child 2
Thu 2008-05-15 08:32:06: Parsing Message <e:\mdaemon\queues\remote\pd35000002706.msg>
Thu 2008-05-15 08:32:06: From: abc@abc.com
Thu 2008-05-15 08:32:06: To: abc@21cn.com
Thu 2008-05-15 08:32:06: Subject: =?UTF-8?B?5rWL6K+V5Y+R6YCB44CC?=
Thu 2008-05-15 08:32:06: Message-ID: <WorldClient-F200805150832.AA32040005@abc.com>
Thu 2008-05-15 08:32:06: 正在进行[21cn.com]的 MX-记录解析（DNS 服务器：202.96.134.133）...
Thu 2008-05-15 08:32:06: *  P=010 S=000 D=21cn.com TTL=(59) MX=[mta.21cn.com] {59.36.102.53}
Thu 2008-05-15 08:32:06: *  P=010 S=001 D=21cn.com TTL=(59) MX=[mta.21cn.com] {59.36.102.54} multi-homed
Thu 2008-05-15 08:32:06: *  P=010 S=002 D=21cn.com TTL=(59) MX=[mta.21cn.com] {59.36.102.55} multi-homed
Thu 2008-05-15 08:32:06: *  P=010 S=003 D=21cn.com TTL=(59) MX=[mta.21cn.com] {59.36.102.56} multi-homed
Thu 2008-05-15 08:32:06: *  P=010 S=004 D=21cn.com TTL=(59) MX=[mta.21cn.com] {59.36.102.57} multi-homed
Thu 2008-05-15 08:32:06: *  P=010 S=005 D=21cn.com TTL=(59) MX=[mta.21cn.com] {59.36.102.58} multi-homed
Thu 2008-05-15 08:32:06: *  P=010 S=006 D=21cn.com TTL=(59) MX=[mta.21cn.com] {59.36.102.50} multi-homed
Thu 2008-05-15 08:32:06: *  P=010 S=007 D=21cn.com TTL=(59) MX=[mta.21cn.com] {59.36.102.51} multi-homed
Thu 2008-05-15 08:32:06: *  P=010 S=008 D=21cn.com TTL=(59) MX=[mta.21cn.com] {59.36.102.52} multi-homed
Thu 2008-05-15 08:32:06: Attempting MX: P=010 S=000 D=21cn.com TTL=(59) MX=[mta.21cn.com] {59.36.102.53}
Thu 2008-05-15 08:32:06: 试图 SMTP 连接到 [59.36.102.53 : 25]
Thu 2008-05-15 08:32:06: 等候连接...
Thu 2008-05-15 08:32:06: Winsock Error 10061 另一主机已关闭，或拒绝在该 IP 和/或端口与您连接。
Thu 2008-05-15 08:32:06: 连接套接字错误
Thu 2008-05-15 08:32:06: 此邮件已经过了 0 分；在这个队列还剩 60 分
Thu 2008-05-15 08:32:06: SMTP 会话终止（in/out 字节： 0/0）




Thu 2008-05-15 08:29:27: Session 1000; child 1
Thu 2008-05-15 08:29:27: Parsing Message <e:\mdaemon\queues\remote\pd35000002705.msg>
Thu 2008-05-15 08:29:27: From: abc@abc.com
Thu 2008-05-15 08:29:27: To: abc@163.com
Thu 2008-05-15 08:29:27: Subject: =?UTF-8?B?5rWL6K+V?=
Thu 2008-05-15 08:29:27: Message-ID: <WorldClient-F200805150823.AA23270000@abc.com>
Thu 2008-05-15 08:29:27: 正在进行[163.com]的 MX-记录解析（DNS 服务器：202.96.134.133）...
Thu 2008-05-15 08:29:27: * P=050 S=000 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.62}
Thu 2008-05-15 08:29:27: * P=050 S=001 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.63} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=002 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.64} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=003 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.65} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=004 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.66} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=005 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.67} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=006 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.68} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=007 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.69} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=008 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.70} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=009 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.71} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=010 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.72} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=011 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.73} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=012 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.74} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=013 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.75} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=014 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.76} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=015 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.77} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=016 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.51} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=017 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.52} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=018 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.53} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=019 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.55} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=020 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.56} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=021 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.57} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=022 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.58} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=023 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.59} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=024 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.60} multi-homed
Thu 2008-05-15 08:29:27: * P=050 S=025 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.61} multi-homed
Thu 2008-05-15 08:29:27: Attempting MX: P=050 S=000 D=163.com TTL=(22) MX=[163.mxmail.netease.com] {220.181.12.62}
Thu 2008-05-15 08:29:27: 试图 SMTP 连接到 [220.181.12.62 : 25]
Thu 2008-05-15 08:29:27: 等候连接...
Thu 2008-05-15 08:29:27: Winsock Error 10061 另一主机已关闭，或拒绝在该 IP 和/或端口与您连接。
Thu 2008-05-15 08:29:27: 连接套接字错误
Thu 2008-05-15 08:29:27: 此邮件已经过了 5 分；在这个队列还剩 55 分
Thu 2008-05-15 08:29:27: SMTP 会话终止（in/out 字节： 0/0）


重昨天开始，公司的邮件系统一直只能收，不能发，各大邮件系统均发送不成功(163/21cn/hotmail.com/gmail.com/搜狐、新浪都不行了)，是不是被封了，还是反解析问题...急呀。

ntosss

刚刚查了MCAFAEE，的确与你说的一样，被MCAFAEE策略堵塞了，在"禁止群发邮件蠕虫发送邮件"策略中将MDaemon.exe放行就可以了，谢谢你的解答。

wxhsh

TCP 25被封，检查下服务器上的防火墙或第三方安全软件是否禁止了它。
已知会造成此问题的软件：
MCAFAEE、瑞星等