[opendmarc-users] SPF Whitelisting

[Scott Kitterman]

On Sunday, February 20, 2022 9:11:06 AM EST Marek Greško wrote:
> Hello,
> 
> this is what I am talking about. If I would be able to skip spf check for
> backup mx, there is no requirement for backup mx to implement dkim/dmarc.
> The control of the backup mx is not something what is feasible for me. It
> is a pity it could not be achieved.

I think you will have to use an external SPF checking program to do this.  Are 
you looking for a replacement for the milter you're currently using or are you 
OK with it given you need some kind of external checker?  There are 
alternatives if it's the former.

Scott K