Recent content by adam.sage

  1. A

    [SOLVED] Issue with DKIM outbound?

    You posted the error about opendmarc, so I thought you wanted to figure that out. You are right though, it should not be keeping you from signing outgoing emails. You'll need to look at the logs to figure out why it's not working, there should be other clues in there. What else have you done...
  2. A

    Discard emails where envelope-from does not match from

    Thanks Stoiko, I can see your point as to why this is a tricky issue. As a edit to my original request, I guess what I am really after is a envelope-from and from domain match. Any legitimate emails should match on the domain. Taking a simpler approach, I may be able to just create a incoming...
  3. A

    Discard emails where envelope-from does not match from

    Thanks, but I did find that link earlier and already implemented it. This will work for this specific email I posted and probably some/most others, but sometimes the spammers use just one envelope-from and just one from. The link you provided will not cover a single envelope-from and single...
  4. A

    [SOLVED] Issue with DKIM outbound?

    Do you have any errors with the service? journalctl -u opendmarc
  5. A

    Discard emails where envelope-from does not match from

    So what you're saying is the thing that I'm searching for but can't find is here somewhere? That's helpful, thanks.
  6. A

    Discard emails where envelope-from does not match from

    I'd like to discard emails that have a envelope-from that does not match the from email. It's pretty common for us to receive emails like this that pass SPF and appear to come from internal email addresses. Is there a mail filter rule that I can set up for this, or does it have to be something...
  7. A

    [SOLVED] Issue with DKIM outbound?

    You also have to add: submission inet n - - - 100 smtpd -o content_filter=scan:127.0.0.1:10023 -o smtpd_enforce_tls=yes -o smtpd_sasl_auth_enable=yes -o smtpd_client_restrictions=permit_sasl_authenticated,reject -o...
  8. A

    DKIM Signing NDR Emails

    Signed: Feb 15 09:48:24 mg1 postfix/smtpd[1451]: connect from unknown[x.x.x.x] Feb 15 09:48:24 mg1 postfix/smtpd[1451]: Anonymous TLS connection established from unknown[x.x.x.x]: TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits) Feb 15 09:48:24 mg1 postfix/smtpd[1451]: 58997220A38...
  9. A

    [TUTORIAL] Authenticated SMTP, DKIM and DMARC

    For the permission issues it's just that. In the logs I was seeing: warning: connect to Milter service unix:/var/run/opendkim/signer.sock: Permission denied and same for verifier. I'm assuming if I would have just set the permissions on the files it would work, but I chose to just follow what...
  10. A

    [TUTORIAL] Authenticated SMTP, DKIM and DMARC

    There are a couple issues with this Tutorial when Proxmox is installed from the ISO: cat <<_EOF > /etc/opendkim/verifier should be cat <<_EOF > /etc/opendkim/verifier.conf There are permission issues with sockets for verifier and signer. These can be fixed with the info here...
  11. A

    [SOLVED] Issue with DKIM outbound?

    It works fine, you just have to make the modifications in the stackexchange link.
  12. A

    DKIM Signing NDR Emails

    After learning a bit more about the templates what I had above probably wouldn't have worked anyway. I added the internal_mail_filter_classes = bounce line to /etc/pmg/templates/main.cf.in but still am not getting the messages signed.
  13. A

    [TUTORIAL] Advancing Proxmox Mail Gateway (especially Spam and Virus Detection)

    I guess my next question is, won't this render the GUI useless for making config changes? Is there already a way to sync these files or do we need to do it manually?
  14. A

    [TUTORIAL] Advancing Proxmox Mail Gateway (especially Spam and Virus Detection)

    Ok, I understand now. I thought these files appended to the config, not overwrite it. Seems odd to do it this way... Definitely explains why things were not working.
  15. A

    [TUTORIAL] Advancing Proxmox Mail Gateway (especially Spam and Virus Detection)

    Hmm...It could have been because I was scrambling to get the server delivering mail again, but when I had the SPF/DKIM check in /etc/pmg/templates/init.pre.in uncommented it was denying emails from my exchange server. It may have been a combination of a few things but when I commented that out...

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!