Recent content by olluz

  1. O

    Reject Unknown Clients/Senders

    Thanks for the reply and sorry for redacting too much. Here is the log again (without obfuscation), that should make it clearer. #1 2026-02-25T09:28:24.832248+01:00 pmg postfix/smtpd[11133]: connect from unknown[23.249.220.48] 2026-02-25T09:28:24.949216+01:00 pmg postfix/smtpd[11133]: Anonymous...
  2. O

    Reject Unknown Clients/Senders

    I was playing around with those options and I've noticed that when enabled the message will ALWAYS be rejected the first time and afterwards accepted. Is this the intended behaviour? #1 2026-02-25T09:28:24.832248+01:00 pmg postfix/smtpd[11133]: connect from unknown[IP_SENDER]...
  3. O

    Spam detection in fetchmail

    Hi there, is there a possiblity to spam check mails retrieved through fetchmail ? In the fetchmailrc config generated from the template I see this: defaults: antispam -1 batchlimit 100 Does the value -1 for antispam mean to NOT check for spam ? If I want to enable it globally for all...
  4. O

    DNSBL editing is broken in v9

    thanks for the reply and good catch! Actually, cursors didn't work, but TAB did. Do you know whether the devs are aware of the issue ? So scrolling generally seems to be an issue in Proxmox: "Toggle Spam Info" scrolling is very poor, too.
  5. O

    DNSBL editing is broken in v9

    I'm trying to edit the DNSBL list. The "ADD" button is broken and doesn't do anything. Has anyone of the Proxmox devs tested this with more than 10 DNSBL entries ?
  6. O

    GMail queued/deferred

    You're right. It does look like the time between retries is increasing after some time. Will this be retried indefinitely or will Proxmox give up at some point and generate an NDR ? 2025-10-18T00:16:05.233815+02:00 mg postfix/qmgr[1041]: E39EE2C6B: from=<SENDER>, size=504789, nrcpt=1 (queue...
  7. O

    GMail queued/deferred

    I have an email stuck in the mail queue trying to send to a GMail inbox that ran out of space. The gateway is trying to send the mail every minute and I'm seeing this in the logs: 2025-10-16T16:46:01.104361+02:00 mg postfix/qmgr[1041]: E39EE2C6B: from=<SENDER>, size=504789, nrcpt=1 (queue...
  8. O

    [SOLVED] connect to: [IP]

    thank you both for the quick help! And also for the link, it is very helpful. Escpecially doing: grep -sR "old.ip.here" /etc revealed some additional locations like (/etc/fetchmailrc) Thanks again!
  9. O

    [SOLVED] connect to: [IP]

    Where is this information coming from ? And is it possible that the IP is set only once ? The reason why I am asking is that I've changed the IP address, but the old one is still showing.
  10. O

    Good strategy against spam from the big players (Amazonses/Google/Outlook) ?

    Hi there, do you have a strategy how to identify spam messages from big companies like Amazonses, Google or MS (Outlook). Every now and then spam mails will slip through Proxmox and I'm not sure how to configure this properly. DNSBL queries will not work as their IPs are probably white listed...
  11. O

    What improvements can be made for spam detection?

    If you want to improve the DNSBL detection it's worth comparing the various providers, e.g. here For my spam messages DRONEBL and UCEPROTECT seem to work best. You might also want to give different weights for the DNSBL queries, like so: dnsbl-1.uceprotect.net*4; dnsbl-2.uceprotect.net*4...
  12. O

    DNSBL - How does it work

    Heya, I'm trying understand how DNSBL queries work so that I can improve the configuration and get better results. Let's say I have multiple DNSBL sites (20 sites). Will they all be queried in parallel or only a limited number ? If it's a limited number, will only the first be queried or will...
  13. O

    [SOLVED] Why are there no API Tokens ?

    Hi there, what is the reason why API Tokens can't be used in PMG, only in PVE? Thanks in advance