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I'm getting delivery failures for email I didn't send. It's probabaly someone spoofing my account, but could it be a trojan sending emails directly via SMTP? How can I tell? Is there a way to query the SMTP service for a list of sent emails?
The following massage I'm receiving for a long time. This is coming mostly when I send to Yahoo mail server. Please tell me what are the reasons? Your message cannot be delivered to the following recipients: Recipient address: email@example.com Original address: firstname.lastname@example.org Reason: SMTP...
I've been having a problem with my Exchange 2007 server (up-to-date on patches) running on Server 2003 R2. About a week ago, it stopped processing mail. I was able to restore teh ability to recieve mail with no problem, but sending mail is still a problem (we do have a work around in place right...