From p=none to Enforcement: A Working Sequence for DMARC Rollout DMARC adoption is easy to start and hard to finish. Publishing a policy record takes minutes. Moving that policy to enforcement without blocking legitimate mail takes months of observation, and most stalled rollouts stall at the same point: the organisation has a p=none record, a monitoring report feed nobody reads, and no defined condition for moving to p=quarantine . This is a sequencing problem, not a standards problem...