Does Ironport strip existing SPF headers from incomming messages?SANS Diary today had an interesting article by Johannes B. Ullrich, Ph.D. titled "UPS Malware Spam Using Fake SPF Headers". https://isc.sans.edu/forums/diary/UPS+Malware+Spam+Using+Fake...

I have been asked to review Ironport's ability to filter "inappropriate" content in email messages.  I am familiar with Ironport's basic source based filtering capabilities based on a sender's reputation as well as its internal dictionaries and "secr...

Is there any way to view the text source of a HTML formatted message in the Centralized SPAM Quarantine?Ironport renders a text view of Quarantined HTML formatted messages.  This view does not show underlying link references, only what is displayed t...