On Fri, Oct 25, 2019 at 2:36 PM Alessandro Vesely <ves...@tana.it> wrote:
> > Well, spam score usually is hight for phishing too. To counter phishing is > DMARC core business. > Absolutely wrong. DMARC does one thing and one thing only - mitigate direct domain abuse. Bad guys can and have switched to using cousin domains, homoglyphs and other approaches to engage in spam, phishing and other abuse. One thing I think we will see more of over time is system compromise to enable sending of badness as a particular domain. This is one reason I'm not a huge fan of reputation systems and whitelisting in particular. Reputation in practice essentially reduces to "What have you done to me today". Michael Hammer
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