Did your customer set up an MX for their domain pointing to postini and then forward it to you?
On Sun, Jul 22, 2012 at 8:34 PM, Lyle Giese <[email protected]> wrote: > I run a smaller email filter service for clients and starting Saturday, we > are experiencing heavy traffic aimed at one email account. 99% of the > traffic is coming from obsmtp.com servers. > > In the last 24 hrs, we have been getting over 1,000 attempts per hour to > this account with a couple of peaks at 4,000 per hour. > > Not sure if they can help but an offlist contact from them would be nice. > > Sorry for the noise to the rest! -- Suresh Ramasubramanian ([email protected])

