[Mailman-Users] Re: Trouble with DMARC on Mailing Lists

2021-07-02 Thread Stephen J. Turnbull
onyeibo via Mailman-Users writes: > I was wondering if there is justifcation for OpenARC here. > Is that standard still in use? Mailman 2 probably never will implement the ARC protocol unless a 3rd party picks up maintenance and development (Mailman 3 does, though), but like most things that ha

[Mailman-Users] Re: Trouble with DMARC on Mailing Lists

2021-07-02 Thread onyeibo via Mailman-Users
Hi Mark On Friday, July 2nd, 2021 at 5:55 AM, Mark Sapiro wrote: > > The Mailman server is trying to DKIM sign the outgoing mail, but > > opendkim on that server is misconfigured. It should have > > SenderHeaders List-Post,Sender,From > > in it's opendkim.conf so that it signs list mail with the

[Mailman-Users] Re: Trouble with DMARC on Mailing Lists

2021-07-01 Thread Mark Sapiro
On 7/1/21 9:11 PM, Onyeibo wrote: The email from my VPS arrives at the organization's server and passes authentication (including SPF/DKIM/DMARC checks) If the address is not a mailing list, dovecot delivers the email to local/virtual accounts without errors. It is all fine for regular destinati