反向查询和安全设置

chj97j

各位仁兄，先看一下下面的日志：<br>
Wed 2005-06-15 19:04:00: [744:2388:1] Accepting SMTP connection from [217.77.224.162 : 57644]<br>
Wed 2005-06-15 19:04:00: [744:2388:1] --> 220 abc.com ESMTP MDaemon 6.8.4; Wed, 15 Jun 2005 19:04:00 +0800<br>
Wed 2005-06-15 19:04:01: [744:2388:1] <-- EHLO tristan.carrethree.com<br>
Wed 2005-06-15 19:04:01: [744:2388:1] --> 250-abc.com Hello tristan.carrethree.com, pleased to meet you<br>
Wed 2005-06-15 19:04:01: [744:2388:1] --> 250-ETRN<br>
Wed 2005-06-15 19:04:01: [744:2388:1] --> 250-AUTH=LOGIN<br>
Wed 2005-06-15 19:04:01: [744:2388:1] --> 250-AUTH LOGIN CRAM-MD5<br>
Wed 2005-06-15 19:04:01: [744:2388:1] --> 250-8BITMIME<br>
Wed 2005-06-15 19:04:01: [744:2388:1] --> 250 SIZE 0<br>
Wed 2005-06-15 19:04:04: [744:2388:1] <-- MAIL FROM:<woody_zhang@carrethree.com> SIZE=1520<br>
Wed 2005-06-15 19:04:04: [744:2388:1] Performing reverse lookup on carrethree.com (looking for 217.77.224.162)<br>
Wed 2005-06-15 19:04:04: [744:2388:1] D=carrethree.com TTL=(28) A=[213.139.98.81]<br>
Wed 2005-06-15 19:04:04: [744:2388:1] P=005 D=carrethree.com TTL=(28) MX=[smtp-o.carrethree.com]<br>
Wed 2005-06-15 19:04:04: [744:2388:1] P=005 D=carrethree.com TTL=(28) MX=[smtp-e.carrethree.com]<br>
Wed 2005-06-15 19:04:10: [744:2388:1] D=smtp-o.carrethree.com TTL=(12) A=[217.77.224.161]<br>
Wed 2005-06-15 19:04:11: [744:2388:1] D=smtp-e.carrethree.com TTL=(12) A=[217.77.225.161]<br>
Wed 2005-06-15 19:04:11: [744:2388:1] Spam Blocker is checking 217.77.224.162 (connecting IP)<br>
Wed 2005-06-15 19:04:11: [744:2388:1] * relays.osirusoft.com - failed to pass<br>
Wed 2005-06-15 19:04:12: [744:2388:1] * relays.ordb.org - passed<br>
Wed 2005-06-15 19:04:12: [744:2388:1] * bl.spamcop.net - passed<br>
Wed 2005-06-15 19:04:12: [744:2388:1] Spam Blocker is finished<br>
Wed 2005-06-15 19:04:12: [744:2388:1] --> 250 <woody_zhang@carrethree.com>, Sender ok<br>
Wed 2005-06-15 19:04:12: [744:2388:1] <-- RCPT TO:<lguo@abc.com><br>
Wed 2005-06-15 19:04:12: [744:2388:1] 'Recipient unknown' given to divert future spam<br>
Wed 2005-06-15 19:04:12: [744:2388:1] --> 550 <lguo@abc.com>, Recipient unknown<br>
Wed 2005-06-15 19:04:13: [744:2388:1] <-- RSET<br>
Wed 2005-06-15 19:04:13: [744:2388:1] --> 250 RSET? Well, ok.<br>
Wed 2005-06-15 19:04:13: [744:2388:1] <-- QUIT<br>
Wed 2005-06-15 19:04:13: [744:2388:1] --> 221 See ya in cyberspace<br>
Wed 2005-06-15 19:04:13: [744:2388:1] SMTP session successful, 120 bytes transferred.<br>
<br>
我在spam block engineer 中设置了后，所有的邮件都如上面的日子中，加入了recipient unknown导致了所有邮件的未收取，请问大家这一般是什么原因造成的，同时，正确的设置应该是怎么样的。<br>
<br>
谢谢了

U-Mail

这是因为反向域名查询工作的缘故，建议把反向查询关掉比较合适