Recent content by Hugo Almeida

  1. Configure fail2ban alert email

    Good Morning, I'd like to set up the fail2ban ban email alert, where it will only send emails once a week, a kind of summary. Please, if anyone can help me with this. Thank you very much for your attention. Sincerely, Hugo Almeida
  2. Proxmox Mail Gateway DKIM Configuration

    Then all emails sent when parsing the header check for this error. Following is our configuration on the PMG console and the directory structure on the PMG server. No right TXT DNS entered as the application teaches us. Sincerely, Hugo Almeida
  3. Proxmox Mail Gateway DKIM Configuration

    Good Morning, Make all configurations as per configurations, and perform an email test, parsing the header identifies an error (dkim = fail (no signature key)). Attached is the print of the error. Thanks in advance for your attention. Sincerely, Hugo Almeida
  4. Proxmox Mail Gateway DKIM Configuration

    Good Morning, I need help deploying DKIM on Proxmox Mail Gateway. We are trying to copy DNS TXT, but the syntax error, please, can help me a lot.
  5. Proxmox Mail Gateway DKIM Configuration

    Good afternoon, You want instructions for setting up DKIM functionality on the Proxmox Mail Gateway. Please, if anyone can guide me. Thanks in advance for your attention. Sincerely, Hugo Almeida
  6. Google emails coming back

    Yes, though, I can change the IP that is being used on MX and now our IP is no longer on the RBL lists, I would like to know how or Google updates this on their basis. Thanks in advance for your attention.
  7. Google emails coming back

    Good afternoon, I'm having trouble sending email to google.com domains, the emails returned, with the following message appearing: host gmail-smtp-in.l.google.com [64.233.186.26] said: 550-5.7.28 [200.199.203.6 1] Our system has detected an unusual problem 550-5.7.28 rate unsolicited emails...
  8. Proxmox Mail Gateway Log Error

    Good afternoon, My Proxmox Mail Gateway is popping up a log message: postfix/postscreen[21493]: CONNECT from [209.85.221.48]:43262 to [192.168.20.18]:25 postfix/postscreen[21504]: fatal: error [-30986] seeking /var/lib/postfix/postscreen_cache.db: Success postfix/master[1771]: warning...
  9. Proxmox Mail Gateway under attack, sending emails wildly out with foreign domains

    Already disabled as accounts on my mail server, I ended all sessions and instructed users to change a password, requiring a certain level of complexity. Thank you for your attention.
  10. Proxmox Mail Gateway under attack, sending emails wildly out with foreign domains

    Good Morning, I am experiencing some kind of attack on my Proxmox Mail Gateway, an internal email account of mine is wildly sending emails with strange domains and I can't identify what it is. It seems to me it's like a robot that makes this kind of attack, it affected two of my email...
  11. native commands are not running

    Good afternoon, Already solved the problem, thank you for your attention.
  12. native commands are not running

    This setting I can not post for security reasons. However, I am not having a DNS issue, as settings are correct. Native commands Passed after running the PMG update application to the latest available version.
  13. native commands are not running

    Good Morning, When executing Proxmox Mail Gateway native commands, such as pmgcm status, pmgqm status, an error message appears: (failed to get address info for: Temporary failure in name resolution). If anyone can help me, please. Thanks in advance for your attention. Sincerely, Hugo Almeida
  14. Constant error in log

    Let me get this straight, is it to delete all the contents of the pmg-node-v1.rrd file located in the db directory?

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