On 8/3/23 20:17, Florin Pasăre wrote:
: host seg-02.etnic.be[193.53.34.104] said: 550 #5.7.1
DMARC unauthenticated mail is prohibited. (in reply to end of DATA
command)
You need to ensure your outgoing mail is DKIM signed by your domain and
you need to apply DMARC mitigations. These
On 8/3/2023 8:28 PM, Florin Pasăre wrote:
I know we should upgrade, but because of
company policies this is not really an option at the moment, at least not
an upgrade to Mailman 3.
Even upgrading to the 2.1.39 (latest) would be a good idea and may solve
some of the problems. (It's a fairly
Hello, Stephen,
Thank you for your response. I know we should upgrade, but because of
company policies this is not really an option at the moment, at least not
an upgrade to Mailman 3. The main issue is fear of losing the email archive.
I've replied with some errors/bounces that we received. I
Hello and thank you for your reply.
Here are the answers to your questions:
1. Your MTA logs probably have clues - with the reasons for the
bounce(s). I'd love to see what the recipient servers think.
Here some sample about the bounces. Sorry but for privacy I hid the email
name but
