On Friday 19 May 2017 14:47:56 Dianne Skoll wrote: > On Fri, 19 May 2017 20:43:39 +0200 > > Benny Pedersen <m...@junc.eu> wrote: > > some maillists break DKIM, forkus on that first, not last ! > > Thank you for not adding any value to the conversation. The > domain in question is not using DKIM. >
This is actually one of the few mailing lists that a DMARC p=reject domain can send anything to. Assuming they DKIM-sign their mail, of course. I would argue that setting a DMARC p=reject policy without working DKIM is fundamentally broken idea on the sender's part. They can't send bounces or vacation messages or anything else with a null envelope sender, for starters. Or send anything to anyone who forwards their mail to Gmail, at least .... I guess you can whitelist them if you care enough.