The sender is emailing our company, however the emails do not get delivered properly.
Most other emails go through flawlessly. So I'm pretty sure the exchange server is setup properly. It usually always works properly. However this specific sender's emails do not go through.
There are no error messages, no bounceback messages.
I inquired with our spamservice provider. They analyzed the log for our exchange server and extracted this:
(Why is the email not being delivered, when the log shows it is? How can I correct this problem?)
The message was received and queued during the 250 look up from the back end. MX Logic queued the message for a few seconds and then delivered the message. The message was queued because of a white list entry for one of the Recipients xxx@canlogistics.com. Below is the log info.
[2009-03-25-10:23:08/32155
10416/5224
4.00-021] [I] (Accept) Accepted INBOUND Job from (208.57.73.196)
[2009-03-25-10:23:08/34672
66960/5224
4.00-021] [I] (MAIL) From:[2009-03-25-10:23:08/
3530206096
/52244.00-
021] [I] (RCPT) RCPTTO: [2009-03-25-10:23:08/35302
06096/5224
4.00-021] [I] (RCPT) RCPTTO: [2009-03-25-10:23:08/35302
06096/5224
4.00-021] [I] (RCPT) Rcpt has different mode, MESSAGE (normal) RCPT (user_whitelist)
[2009-03-25-10:23:08/35302
06096/5224
4.00-021] [I] (RCPT) F[046]<- 250 xxx@canlogistics.com ok (INBOUND) Queue
[2009-03-25-10:23:08/35721
65520/5224
4.00-021] [I] (DATA) F[044]<- 354 Start mail input
[2009-03-25-10:23:09/34672
66960/5224
4.00-021] [I] (Worker) Resetting FrontEnd DATA response to: 250 Message Queued (Rcpt Policies): 2 RCPTS
After the short QUeue to identify the WHite list entry themessage was delivered.
[2009-03-25-10:23:12/36312
09360] [L] new/c6a5ac94.3121101712.52
244.00-021
.p01c11m07
5.mxlogic.
net-1 [c6a5ac94.3121101712.52244
.00-021.p0
1c11m075.m
xlogic.net
-1] Successful delivery (from:xxx@trans-union.com)
(to:xxx@canlogistics.com) [/mxl/var/sockets/mta_inbo
und]: 250 Backend Replied