Here's an interesting way to reduce spam:http://www.joreybump.com/code/howto/nolisting.htmlSetting your primary MX to be something which does not accept email.I've also noticed that setting your firewall or IPS to reject packets which exceed their ad...

has anyone used the newish "unwanted bounce" prevention that is in 4.7?we have a few users who seem to get forged a lot and this looks like a useful feature. However, I'm keen to know if re-writing the envelope sender has caused anyone grief in the w...

Hi, Any Ironport AS users out there who want to talk about how effective it is? Especially compared to Brightmail. Currently Brightmail has picked up a bit - however it is getting creamed by the "fully unique text graphical stock dumping scam" spams...

Hi - are other people seeing two new types of spam which are currently evading Brightmail?The first is usually pushing stocks - it consists of a standard subject, a random haiku of words and a GIF image with a randomised filename. Despite getting hea...

Anyone installed this and had problems?The new monitoring web interface looks nice