Hi Ludi.
One option might be to add OpenDMARC to your implementation? The reason
for mentioning this is because in addition to checking DMARC policies,
OpenDMARC also has an option to reject any message that doesn't have the
mandatory headers according to RFC 5322:
/RequiredHeaders (Boolean)
On 12/27/2020 3:15 PM, Nick Tait wrote:
Hi Ludi.
One option might be to add OpenDMARC to your implementation? The
reason for mentioning this is because in addition to checking DMARC
policies, OpenDMARC also has an option to reject any message that
doesn't have the mandatory headers according