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Hi, I'm currently running a new Server with Proxmox 9 and a single Windows 2025 VM on it, serving as Exchange Server in our Environment. I installed Virtio 0.1.285 SCSI drivers. For Application awarene Backups I'm running Windows Server Backup, which was fine when I tested in the beginning. Now...

Hi, I'm currently having issues sending outbound mails. At first I believed it might be an error in my settings, but I restored a known-good backup and the error persists - and doesn't really make sense to me... Log of outgoing mail: 2025-07-08T17:33:28.419565+02:00 mail postfix/smtpd[2570]...

Hallo ins Forum, ich habe heute per GPO neue Client-Zertifikate ausgerollt, wovon auch unser Exchange betroffen war. Nun scheint im PMG eine Mail, scheinbar von unserem PVE-Host zu klemmen. 2025-01-20T08:11:13.874453+01:00 mail postfix/smtpd[77391]: connect from mail2.xxx.de[156.xxx.xxx.xxx]...

Hi, I had a Problem in the past that one of my internal tools went haywire and instead of 30 Mails it endet up sending about 600... I want to reactivate said tool now and would like to give it a testrun beforehand. Is it possible to stop PMG from sending Mails for a short amount of time (like...

Hello, i'm currently having a Problem with my PMG installation: Since Instagram seems to be listed on several RBL Lists atm I needed to create a whitelist-Entry for security@mail.instagram.com. I did so, globally and after the mails still got rejected I did so on the user-whitelist-level...