Hello, On Wed, 18 Mar 2020, Frank Ch. Eigler via Gcc wrote:
> > > The From: header rewriting for DMARC participants is something sourceware > > > is doing now. > > > > Out of curiousity, is this rewriting you are talking about the cause for a > > lot of mails showing up as "From: GCC List" rather than their real senders? > > This has become very annoying recently. > > Yes, for emails from domains with declared interest in email > cleanliness, via DMARC records in DNS. We have observed mail > -blocked- at third parties, even just days ago, when we failed to > sufficiently authenticate outgoing reflected emails. Was this blocking also a problem before mailman (i.e. two weeks ago)? Why did nobody scream for not having received mail? Or why is it blocked now, but wasn't before? Can it be made so again, like it was with ezmlm? (And DMARCs requirement of having to rewrite From: headers should make it clear to everyone that it's stupid). Ciao, Michael.
