Hello, I'm using postfix for years with this setup :
milter-greylist policyd-spf in check_policy_service amavisd-new as a before-queue content filter opendkim signature for outbound emails It's working really great. I would like to add opendmarc for DMARC checking of inbound emails but it looks like it's only available as a milter. Unfortunately, last time I'v checked, milter couldn't modify emails when used in a before-queue content filtering setup, and they only have access to the message envelop IIRC. Is there any way for me to implement a DMARC filter / policy service that would work in a BQCF setup like mine? Same question applies for DKIM validation. Any idea appreciated :) thanks patrick