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In summary, "p=none" is an official DMARC policy setting that instructs receiving servers to take no action based on the DMARC policy, whereas "p=ignore" is not an official DMARC policy and may refer to situations where the DMARC policy is not effectively enforced for various reasons.
By monitoring authentication results, domain owners can gradually refine their DMARC policy and address any issues before moving to more strict policies.
Don't have the time or energy to learn, setup, monitor and maintain DMARC? What if you had a team of DMARC experts to do this for you?
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