On Fri, Jun 19, 2020 at 1:09 PM Jim Fenton <[email protected]> wrote:
> On 6/19/20 6:06 AM, Douglas E. Foster wrote: > > DMARC helps establish a verified identity. Delivery is based on > > reputation. The two are very different. > > > > Unwanted mail with DMARC validation will be blocked on the same basis > > is unwanted mail without it. > > > > But a verified identity is helpful for ensuring that wanted mail is > > not blocked. > > A verified identity is established by DKIM and/or SPF. What is DMARC > adding in this respect? > > Policy expressed by the domain owner/administrator based on some combination of DKIM and/or SPF and the feedback loop. Michael Hammer
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