[Rack] Postfix Greylist Filtering

Ben Kochie ben at nerp.net
Thu Jun 19 09:05:16 UTC 2014

In order to reduce the junk spam on noisebridge.net/lists.noisebridge.net 
I've enabled postgrey[0] filtering.  I've reduced the minimum retry delay 
to 60 seconds in order to keep initial delivery times faster.  The filter 
learns valid mail triplets for 30 days so only the first mail delivered 
will be delayed.

[0]: http://postgrey.schweikert.ch/


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