Noel, Thank you - we'll set them up on a different MX IP for next week and see how much their three employees appreciate manually filtering through 3,000+ emails a day.
Isaac On Dec 12, 2014 8:49 AM, "Noel Jones" <njo...@megan.vbhcs.org> wrote: > On 12/12/2014 8:24 AM, Isaac Grover wrote: > > Good morning, > > > > We have users on a domain who are convinced they are losing emails > > due to our spam filtering (postscreen, amavis, spamassassin). We > > have shown them logs of legitimate spam being filtered with no false > > positives, but they want to be exempt from all spam filtering. > > > > Is it possible to exempt their domain from postscreen filtering, so > > they receive every single email addressed to anyone in their > > organization, spam or not? > > > > Thank you in advance, > > Isaac Grover > > > > > Postscreen filtering happens when the client initially connects, > even before the hostname lookup. The only postscreen whitelisting > possible is by client IP. This is by design. > > Your choices are: > - use a different IP for their MX without postscreen enabled. This > can be on the same host. > - turn off postscreen for everyone. > > > > -- Noel Jones >
