proxmox mail gateway

My colleague just received this mail 1694008476810.png This is the mail log Sep 6 04:54:40 mail postfix/smtpd[385982]: connect from server.colibertum.kozow.com[188.166.246.78] Sep 6 04:54:41 mail postfix/smtpd[385982]: Anonymous TLS connection established from...

Hello now that we have gotten DKIM signing to work im sitting here thinking what if worst case senario came to pass.. all devices gets encrypted. handing out the TXT record that the users need to enter into there dns servers what if it changes so you have to start from scratch. this got me...

hi, I currently use following setup: - router(Mikrotik RB3011 UiAS)) with 2 public IPs (PublicIP1 and PublicIP2), from diffrent ISPs - Internal network with addresses in 192.168.99.0/24 - VM host(dedicated machine) - Proxmox Mail Gateway Master on 192.168.99.51 (Router NATs PublicIP1:25 here)...

Hello everyone! I just installed PMG 7.2 on a LXC with the Debian 11 Bulllseye template in my 4-node Proxmox cluster by using the following command: apt install libclamunrar p7zip-rar proxmox-mailgateway-container Then I configured a number of aspects via the Configuration: Mail proxy and...

Hi Guys, We use proxmox mail gateway but seems like clamaV did not catch the virus: MIME type: application/octet-stream File name: RFQ#1180004562&1180004538.gz File size: 187.80 kB Virus name: VIRUS: Trojan.Zmutzy.867 Antivirus: Kerio Antivirus engine version/Signature count: (AVCORE v2.2...

Hallo Freunde, ich habe einen Kunden, wenn der mir eine Mail schickt bekommt er seit dem 20.6.22 einen NDR darin steht, dass der Zustellungsstatus der Mail, dieser ist: 403 4.7.0 encryption too weak 0 less than 128 Daraufhin habe ich per // email / test getestet. Die haben mir dann...

Hi, I would like to block all email arriving to admin@example.com and spam@example2.com where sender is not example3.com or example4.com I've tried to do like the following under who-object but looks like doesn't work...

I have one DNSBL that always has issues, not sure where the issue lies. Possibly DNS, but I'm not 100% sure. Looking for some ways to troubleshoot to verify the issue. You can see the warnings here for spamrats: Apr 14 17:22:46 smtp postfix/postscreen[3157]: warning: dnsblog reply timeout 10s...

Hello, I'm trying to verify that my regex looks good, in theory, it should be fine, but I'm seeing this in the logs: Apr 13 18:18:11 smtp postfix/smtpd[1039]: warning: regexp map /etc/postfix/senderaccess, line 1: Invalid preceding regular expression Apr 13 18:18:11 smtp postfix/smtpd[1039]...

Hi, I want to know a way to block .zip and .rar files with certain size (e.g under 100Kb). I'm currently using Proxmox mail gateway 7.1-1 If possible, please tell me. Thanks a lot , Best Regards

Guten Morgen, wir wollen unser Mailgateway von ASSP auf PMG umstellen. Das Email-Empfänger von der PMG als Spam getagte Mails in die Whites/Blacklist eintrage geht - über die Mail von der PMG - einwandfrei. Wie können Email-Empfänger aber Mails, die von der PMG nicht als Spam erkannt wurden, in...

Hello, I want to know a way to block .zip and .rar files containing only .exe files through Proxmox Mail Gateway. Allow .zip and .rar files that do not contain .exe files. Thanks. Best regards.

Hi, I've configured Proxmox Mail Gateway to filter de incomming messages from a remote server but I don't know how to do the same from the outgoing messages. I hope that you can help me.

Hi guys, Recently, I saw a strange domain name appear in the tracking center that is not mine. Same as attached picture. Appeared a domain name vuanem.com send mail to vuanem.vn. But it is reject In the mail proxy I just only set up my only domain name is mydomain.com. i think it looks like...

Just wanted to see if there is a way to brand the quarantine portal for LDAP users depending on the domain.

Hi, I'm trying to get access of my Iredmail server through PMG to public access. I want to access my redmail on public IP with specific port I'm able to access it on iredmail server and LAN (Within PVE all VM's). PVE is assigned with public IP. 182.69.X.X PMG is private IP...

Hallo, von jetzt auf gleich ging mit mal der Service postfix nicht mehr. Bei dem Dienst steht Failed "Postfix Mail Transport Agent (instance -) und wenn ich versuche den Dienst manuell zu starten, kommt immer "command 'systemctl start postfix @-' failed: exit code 1. Bin um jede Hilfe dankbar...

Hello everyone, Is it possible to have some Grafana Stats for Proxmox Mailgateway in InfluxDB with Grafana Dashboard? With Promox PVE no problem ( https://pve.proxmox.com/wiki/External_Metric_Server ) Is there any way to have External Metric Server for Proxmox Mailgateway? Thanks!

Hello, I have create the /etc/pmg/templates folder. This folder is sync between master and nodes everything works fine. But if I create some file with postmap command this file is not synced to the nodes, why? I think the rsync(?) between master and nodes exclude .db file which was create with...

Hello, I use proxmox mail gateway as a relay server. The final mail server is a postfix server. I enabled the verify receivers and set it to Yes (550) on PMG. I tested with some test e-mail: 550 5.1.1 <unknown@mydomain.de>: Recipient address rejected: undeliverable address: Recipient address...