在解决另一个问题的过程中，我在我的 Exchange 2010 服务器上启用了协议日志记录。我注意到MAIL FROM:<>日志中有很多 的实例。许多消息显示类似 的信息，所以我有点担心可能出了什么问题。MAIL FROM:<[email protected]> SIZE=11209
这更加可疑，因为大多数这种情况似乎与消息中继的失败尝试相对应。
以下是一个例子
2013-06-17T15:06:12.167Z,Send Connector - Internet,08D038810B434725,1,192.18.101.201:23428,64.191.104.238:25,+,,
2013-06-17T15:06:13.540Z,Send Connector - Internet,08D038810B434725,2,192.18.101.201:23428,64.191.104.238:25,<,220 mail4.canteke.com ESMTP,
2013-06-17T15:06:13.540Z,Send Connector - Internet,08D038810B434725,3,192.18.101.201:23428,64.191.104.238:25,>,EHLO mail.mydomain.com,
2013-06-17T15:06:13.587Z,Send Connector - Internet,08D038810B434725,4,192.18.101.201:23428,64.191.104.238:25,<,250 mail4.canteke.com,
2013-06-17T15:06:13.587Z,Send Connector - Internet,08D038810B434725,5,192.18.101.201:23428,64.191.104.238:25,*,85673,sending message
2013-06-17T15:06:13.587Z,Send Connector - Internet,08D038810B434725,6,192.18.101.201:23428,64.191.104.238:25,>,MAIL FROM:<>,
2013-06-17T15:06:13.634Z,Send Connector - Internet,08D038810B434725,7,192.18.101.201:23428,64.191.104.238:25,<,250 Ok,
2013-06-17T15:06:13.634Z,Send Connector - Internet,08D038810B434725,8,192.18.101.201:23428,64.191.104.238:25,>,RCPT TO:<[email protected]>,
2013-06-17T15:06:13.696Z,Send Connector - Internet,08D038810B434725,9,192.18.101.201:23428,64.191.104.238:25,<,"553 sorry, that domain isn't in my list of allowed rcpthosts (#5.7.1)",
2013-06-17T15:06:13.696Z,Send Connector - Internet,08D038810B434725,10,192.18.101.201:23428,64.191.104.238:25,>,QUIT,
2013-06-17T15:06:13.743Z,Send Connector - Internet,08D038810B434725,11,192.18.101.201:23428,64.191.104.238:25,<,221 Bye,
2013-06-17T15:06:13.743Z,Send Connector - Internet,08D038810B434725,12,192.18.101.201:23428,64.191.104.238:25,-,,Local
我想要了解这些邮件尝试是如何以及为何产生的。