Hi. This is my first post. :)
I have a mail server with a very rare issue. Many users was reported me to some messages was not arrive to the destination. I enable a always_bcc account to trace all the messages, and i detect, in many cases, to some lost messages are with bad destination info or blocked by spam filters in the destination servers. But some messages continue without any notice. My boss was send the last friday aprox 50 messages. He asked me about why not all the messages was correctly received by the destination account (both in the same domain and server). I check the logs, and only found 5 messages sended by him. but the sended folder in the my boss MUA (outlook 2007) show 48 messages correctly sended. Dont have any error notice, or mailer daemon alert. I dont understand how can happen that. the messages dont appear in the servers logs. Is like if the messages was not sended, but i see that 48 messages in the sended folder without any error. Some body here has been experiment a similar situation? thanks in advance. Regards