postfix can do this without further infrastructure
On Thu, Feb 07, 2019 at 07:53:38AM -0800, Lucius Rizzo wrote: > On Wed, Feb 06, 2019 at 08:44:40PM -0500, Ruben Safir wrote: > > I got this email, which I thought I set up postfix to block > > Setup SPFi (SPF hardfail) , DKIM, DMARC properly -- So many immigrant groups have swept through our town that Brooklyn, like Atlantis, reaches mythological proportions in the mind of the world - RI Safir 1998 http://www.mrbrklyn.com DRM is THEFT - We are the STAKEHOLDERS - RI Safir 2002 http://www.nylxs.com - Leadership Development in Free Software http://www2.mrbrklyn.com/resources - Unpublished Archive http://www.coinhangout.com - coins! http://www.brooklyn-living.com Being so tracked is for FARM ANIMALS and extermination camps, but incompatible with living as a free human being. -RI Safir 2013
