Originally Posted by Mark S
is it one of googles scripts ?

Not sure what you are asking. If I view the .xml file source in my IE browser, I see these links:

<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005">
<channel xmlns:cfi="http://www.microsoft.com/schemas/rss/core/2005/internal