SPF settings with strict enforcement for those domains generally works - provided those domains publish SPF records. Settings that can be used are:
SPF2 - Check SPFWL - Check strictSPFRe - list domains that should always be forced to pass SPF checks. and optionally: blockstrictSPFRe - list those same domains again. Peter Hinman International Bridge / ParcelPool.com On 11/12/2014 11:24 AM, Jay wrote: > Hello everyone. > > I have a question hopefully someone will have some insight on. In ASSP > 2.4.1(14085) we have a text file setup with a list of email domains we > have put together to make sure our users get emails from these domains. > The draw back that happens from time to time is a spammer will spoof an > email address of one of these domains and ASSP will allow it through. My > question is this, is there a way to tell ASSP that any addresses listed > in this text file as white listed domains need to match an IP in order > to be accepted as white listed? An example would be say @ups.com needs > to match IP xxx.xxx.xxx.xxx in order to be accepted as white listed, > other wise it's subjected to the filtering process like any other email. > I could easily lookup MX records to implement this if there is a way to > accomplish my goal. > > Thanks for any advice in advance. > > Jay. > > > ------------------------------------------------------------------------------ > Comprehensive Server Monitoring with Site24x7. > Monitor 10 servers for $9/Month. > Get alerted through email, SMS, voice calls or mobile push notifications. > Take corrective actions from your mobile device. > http://pubads.g.doubleclick.net/gampad/clk?id=154624111&iu=/4140/ostg.clktrk > _______________________________________________ > Assp-user mailing list > Assp-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/assp-user ------------------------------------------------------------------------------ Comprehensive Server Monitoring with Site24x7. Monitor 10 servers for $9/Month. Get alerted through email, SMS, voice calls or mobile push notifications. Take corrective actions from your mobile device. http://pubads.g.doubleclick.net/gampad/clk?id=154624111&iu=/4140/ostg.clktrk _______________________________________________ Assp-user mailing list Assp-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/assp-user