Ironport’s Bonded Sender Program

Popular Misconceptions About Bonded Sender

There have been many postings about Microsoft’s recent announcement to use Ironport’s Bonded Sender Program as one of its many tools to fight spam and reduce false positives. I won’t belabor them here, but there are three common misconceptions I’m reading on the web and in blogs that I thought I’d point out and try to clarify. Misconception #1: Bonded Sender is a Microsoft product, and Microsoft will profit from it. Why it’s not true: Bonded Sender is operated by Ironport, Inc., a completely separate company from Microsoft. Bonded Sender and its cousin, Sender Base, are used by over 20,000 domains. Microsoft is just the latest, and highest profile, user. I don’t believe that Microsoft is making any money from…