Blog
The Arrival of ARC
Mon, 02/12/2018
As we mentioned in the first post of this series, with the arrival of ARC, one of the biggest blockers to DMARC adoption up to now has been the inability to use it with mailing lists or forwarders. This limitation existed because messages delivered through 3rd party handlers would not pass DKIM or SPF (or both). This meant that in the past one either didn’t enforce DMARC or suffered the...