[Mailman-Developers] Re: Verifying broken DKIM signatures

2020-09-28 Thread Alessandro Vesely
On Mon 28/Sep/2020 10:23:03 +0200 Alessandro Vesely wrote: >> Does this happen outside of DMARC mitigation?  Can you show examples? > > > I checked a few messages and couldn't find a switched To:.  Switched Cc: > seems > to happen when one of the recipients is the list itself, which is then

[Mailman-Developers] Re: Verifying broken DKIM signatures

2020-09-28 Thread Alessandro Vesely
Hi Steve, your observations put me on the right track. Thank you so much! Long post below: On Thu 24/Sep/2020 12:31:29 +0200 Stephen J. Turnbull wrote: Alessandro Vesely writes: First, what Mailman are you talking about? Only Mailman 3 is likely to get these improvements, as Mailman 2 is