On Feb 14, 2010, at 10:31 PM, ram wrote: > Anyway ReturnPath operates FBL's for yahoo and they provide IP address based > feedback loops at Cox etc > I dont know why this diff for yahoo.
Because that's how Yahoo! wants it. There are a lot of advantages to routing feedback by authenticated domain: ease of maintenance, survives forwarding, et cetera. -- J.D. Falk <jdf...@returnpath.net> Return Path Inc