Spf is widely implemented and adopted by the majority of email providers. I run SPF on anything i have right now, and it also helps with mail delivery quite a bit.
[root@SG1 ~]# host -t txt paypal.com paypal.com descriptive text "yandex-verification: 73acb90f6a9abd76" paypal.com descriptive text "MS=ms96239109" paypal.com descriptive text "v=spf1 include:pp._spf.paypal.com include:3rdparty._spf.paypal.com include:3rdparty1._spf.paypal.com include:3rdparty2._spf.paypal.com include:3rdparty3._spf.paypal.com include:c._spf.ebay.com ~all" paypal.com descriptive text "google-site-verification=NrhK1Hj7KuCPua1OcvfacDawt46H9VjByS4IAw5vsFA" On 13/11/2014 15:37, Jay wrote: > Thank you for the advice & suggestion. I will look into this. Only issue > I have about SPF at the current moment is I do not know if the domains I > want to police this way provide SPF records. I am going to have to > research this one further before I can make a decision on it. > > On 11/12/2014 2:16 PM, Peter Hinman wrote: >> 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 >> >> >> ----- >> No virus found in this message. >> Checked by AVG - www.avg.com >> Version: 2013.0.3485 / Virus Database: 4189/8560 - Release Date: 11/12/14 >> >> > > > ------------------------------------------------------------------------------ > 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
