Recent content by olluz

  1. 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...
  2. 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...
  3. 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
  4. O

    Wiki: DNS server

    thanks for the reply. So, disabling dnsmasq or changing its listening port (away from 53) doesn't have any impact on PMG ?
  5. O

    Wiki: DNS server

    Is this guide still valid for v8.x ? https://pmg.proxmox.com/wiki/index.php/DNS_server_on_Proxmox_Mail_Gateway dnsmasq is utilizing port 53. Would it be better to configure dnsmasq instead of unbound ? What implications would arise by disabling dnsmasq and using unbound ?
  6. O

    Zen Spamhaus et URIBL too many queries and RCVD_IN_DNSWL_HI

    I have this issue, too. I'm quite sure this was working fine before upgrading to v.8. I had set up the DNS server as per these instructions: https://pmg.proxmox.com/wiki/index.php/DNS_server_on_Proxmox_Mail_Gateway But this guide might need to be updated for v.8.x
  7. O

    clamd - Out of memory

    Ever since my upgrade to v8.x I'm seeing these kind of messages: [49066.523234] Out of memory: Killed process 703 (clamd) total-vm:3340172kB, anon-rss:1506060kB, file-rss128kB, shmem-rss:0kB, UID108 pgtables:6136kB oom_score_adj:0 Does anybody know what I did wrong and how to get rid of those ?
  8. O

    [SOLVED] Limited DNSBL setting

    Hi there, I believe it is possible to configure Postfix's DNSBL settings to have entries like this: zen.spamhaus.org=127.0.0.[10;11]*8 zen.spamhaus.org=127.0.0.[4..7]*6 zen.spamhaus.org=127.0.0.3*4 zen.spamhaus.org=127.0.0.2*3 b.barracudacentral.org=127.0.0.2*7...
  9. O

    Iptables configuration

    So, nobody's configuring their Iptables ?
  10. O

    Iptables configuration

    thanks again and no worries. Yes, I've tested it and it really does slow it down. After a few hundred entries it takes ages to add a new entry. I'm planning to use Iptables for country blocking and I'm afraid this will just not be feasible with ufw. Which is a pitty, because ufw is pretty...
  11. O

    Iptables configuration

    Hi Udo, thanks for the reply. I'm using the Mail Gateway and afaik this option is not available.
  12. O

    Iptables configuration

    Hi there, is there anybody out there who's willing to share his/her Iptables configuration ? I've used ufw successfully until now, but ufw tends to get quite slow over time and I've decided to get rid of it. I'm quite the newbie in iptables though and was hoping someone is willing to share...
  13. O

    [SOLVED] Spamassassin rule

    ahh, thank you so much for clarifying! That was it! It is working now.
  14. O

    [SOLVED] Spamassassin rule

    Hi! Can anyone please help me understand why this is not working: this is in my /etc/mail/spamassassin/custom.cf: body __LOCAL_INDIA_BODY /\bIndia\b/i describe __LOCAL_INDIA_BODY INDIA found in body score __LOCAL_INDIA_BODY 100 when I restart the spam filter with: systemctl restart...