What does this report tell me?
The Underblocked Mail Report displays a list of email messages originally not blocked by TTC’s Spam Mail Blocker (SMB) but later blocked from an end-user’s Spam Mail Summary.

• To - This column shows the email recipient’s address and the IP address of the email server receiving the message.
• From - This column shows the email sender’s address and the IP address of the email server sending the message. Click on the IP address link to view a reverse DNS lookup of the sending mail server.
• Subject - This column shows the subject of the specified email message.
• Status - This column shows the reason why the SMB blocked the message.
• Time - This column shows the time the end-user forwarded the message from the Spam Mail Summary.
• Edit - Click on the Edit link to move the sending mail server’s IP address into another Content Filter Database category and prevent future underblocking by Content DB IP.

Underblocked Mail Report - online Help

Spam Mail Blocker Object - online Help