sollte so aber eigentlich funktionieren, kannst du mal den log von so einer mail posten ? (aus dem tracking center)
May 5 08:05:13 proxmox postfix/smtpd[45199]: connect from mail-ej1-f41.google.com[209.85.218.41]
May 5 08:05:13 proxmox postfix/smtpd[45199]: 436A63410E1: client=mail-ej1-f41.google.com[209.85.218.41]
May 5 08:05:13 proxmox postfix/cleanup[45205]: 436A63410E1: message-id=<CAMutKsYsBjm-bnEa7Jm9vKb2f8W8NLMsS3xSSg_JaAe=
vTH+UQ@mail.gmail.com>
May 5 08:05:13 proxmox postfix/qmgr[6203]: 436A63410E1: from=<
xxxx.xxxxx@googlemail.com>, size=145777, nrcpt=1 (queue active)
May 5 08:05:13 proxmox pmg-smtp-filter[44168]: 3410EF64549C9961BEB: new mail message-id=<CAMutKsYsBjm-bnEa7Jm9vKb2f8W8NLMsS3xSSg_JaAe=
vTH+UQ@mail.gmail.com>#012
May 5 08:05:16 proxmox pmg-smtp-filter[44168]: 3410EF64549C9961BEB: SA score=0/5 time=2.565 bayes=undefined autolearn=disabled hits=AWL(1.070),DKIM_SIGNED(0.1),DKIM_VALID(-0.1),DKIM_VALID_AU(-0.1),DKIM_VALID_EF(-0.1),FREEMAIL_FROM(0.001),HTML_MESSAGE(0.001),RCVD_IN_DNSWL_NONE(-0.0001),RCVD_IN_MSPIKE_H3(0.001),RCVD_IN_MSPIKE_WL(0.001),SPF_HELO_NONE(0.001),SPF_PASS(-0.001),T_FREEMAIL_DOC_PDF(0.01)
May 5 08:05:16 proxmox pmg-smtp-filter[44168]: 3410EF64549C9961BEB: notify <
proxmox@xxxxx.de> (rule: Quarantäne PDF, 0D53A3412F7)
May 5 08:05:16 proxmox pmg-smtp-filter[44168]: 3410EF64549C9961BEB: moved mail for <
it@xxxxx.de> to spam quarantine - 34130264549C9C18954 (rule: Quarantäne PDF)
May 5 08:05:16 proxmox pmg-smtp-filter[44168]: 3410EF64549C9961BEB: processing time: 2.702 seconds (2.565, 0.032, 0)
May 5 08:05:16 proxmox postfix/lmtp[45206]: 436A63410E1: to=<
it@xxxxx.de>, relay=127.0.0.1[127.0.0.1]:10024, delay=2.8, delays=0.08/0/0.04/2.7, dsn=2.5.0, status=sent (250 2.5.0 OK (3410EF64549C9961BEB))
May 5 08:05:16 proxmox postfix/qmgr[6203]: 436A63410E1: removed
May 5 08:05:43 proxmox postfix/smtpd[45199]: disconnect from mail-ej1-f41.google.com[209.85.218.41] ehlo=2 starttls=1 mail=1 rcpt=1 bdat=2 quit=1 commands=8
<
xxxx.xxxxx@googlemail.com die Mail hab ich definitiv in der whitelist , siehe foto