On 15 February 2017 6:47:31 PM AEDT, Viktor Dukhovni <postfix-us...@dukhovni.org> wrote: > >> On Feb 15, 2017, at 2:27 AM, Sebastian Nielsen <sebast...@sebbe.eu> >wrote: >> >> In Gmail jargong, means you have to set up SPF, DKIM and DMARC >records. > >Please do not encourage novice users to configure DMARC. This does >much >more harm than good. DMARC is legitimately for the few likePayPal, >abusively >for too big to fail like Yahoo
Although it looks like the abusively too big to fail are doing a great job achieving failure. Both Yahoo and AOL continue to be less relevant as time passes. , and occasionally for experts who might >know >to configure it in report mode. Publishing DMARC policies does not >improve >deliverability.