[opendmarc-users] Getting mailing list to pass dmarc

[postfix at ptld.com]

Here is a nice right up on the topic of how to get mailing list to pass 
dmarc without expecting end users to add client exception / whitelist 
rules. Does the owner of this list read these messages to be able to 
make these changes?

https://begriffs.com/posts/2018-09-18-dmarc-mailing-list.html