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Hello, As document https://pmg.proxmox.com/pmg-docs/pmg-admin-guide.html#pmgconfig_custom_check, only api-version & queue-file-name send to Custom Check Interface. A very important information to analysis email is Return-Path, I can not get it with my custom script. How can I get Return-Path...

@Stoiko Ivanov Without long_queue_ids, queue ID is not unique! Sometimes queue ID is duplicated, I faced with this issue many times and this makes me confused.

Hello @Squiggle, Real sender is infoiratc@gmail.com. You can find it in header: Received-SPF: pass (gmail.com ... _spf.google.com: Sender is authorized to use 'infoiratc@gmail.com' in 'mfrom' identity (mechanism 'include:_netblocks.google.com' matched)) receiver=mail.server.name...

Hi @andaga , You can active postfix smarthost with authentication base on this article: https://stafwag.github.io/blog/blog/2018/03/04/postfix-smarthost-with-authentication/ You can make it work with PMG by custom main.cf file through PMG template...

Hello, Base on article https://forum.proxmox.com/threads/can-anybody-give-advice-or-know-how-how-to-use-enable_long_queue_ids-with-working-solution.85470/ Current Tracking section in GUI does not show correctly if enable_long_queue_ids is set to yes. I must enable this option to ensure queue...

Hi Stoiko, Thank you for your answer. I want to write log to custom file when an email is blocked by pmg-smtp-filter. Have you any idea to do that?

Hi, Can I run a bash script after pmg-smtp-filter process finished? Thanks for any help!

Hello Stoiko, There are detail logs: + For reject email: Nov 2 12:57:11 a postfix/smtpd[16075]: connect from mail-ed1-f48.google.com[209.85.208.48] Nov 2 12:57:12 a postfix/smtpd[16075]: NOQUEUE: reject: RCPT from mail-ed1-f48.google.com[209.85.208.48]: 450 4.1.1 <anhxxx@hoaxxxx.com>...

Hello, Login to WHM --> Exim Configuration Manager --> Advanced Editor --> Search "Section: ROUTERSTART": If your hostname pmg.domain.com point to 1.1.1.1 you can this config: send_to_smart_host: driver = manualroute route_list = !+local_domains pmg.domain.com transport = dkim_remote_smtp

Hello, I use this config to relay all emails from cPanel to PMG: send_to_smart_host: driver = manualroute route_list = !+local_domains proxmox_mail_gateway transport = dkim_remote_smtp More informations here...

Hello, First, You need copy template file main.cf.in from /var/lib/pmg/templates directory to /etc/pmg/templates directory( you need create it if not exist). For more details here: https://pmg.proxmox.com/pmg-docs/pmg-admin-guide.html#pmgconfig_template_engine REMEMBER: DO NOT edit file...

Yes, you can. Cpanel --> Proxmox Mail GW Use ROUTERSTART Example: Proxmox Mail GW --> Mail.Baby (Relay Service) Use Smarthost Example:

Your bayes are untrained. You must to train bayes before it is working. You can see here: https://cwiki.apache.org/confluence/display/SPAMASSASSIN/BayesInSpamAssassin

Hello, I think you do not need Python to do that. You can try "Postfix header_checks"

Hello cpzengel, If folder /etc/pmg/templates/ does not exist, you have to create it. Then you can find the default templates in /var/lib/pmg/templates/. Please do not modify these directly, otherwise your modifications will be lost on the next update. Instead, copy the template you wish to...

Try to use csf, it use iptables to handle connection and it's really easy to use. https://download.configserver.com/csf/install.txt

Hello Stoiko, Thank you for your answer. You're right,I enabled recipient verification option. I think both of two mails, PMG has cached that the recipient does indeed exist. Because if the recipient does not exist, "in reply to RCPT TO command" can not be "Mailbox size limit exceeded", It...

Hello, I use Proxmox Mail Gateway in front of a primary email server. When emails are sent to over quota mailbox on primary email server, I want to reject them. I wonder why Proxmox Mail Gateway reject email to over quota mailbox with this maibox but queue email with other over quota maibox...