Mar 30 09:36:35 mail postfix/smtpd[70342]: connect from de-smtp-delivery-101.mimecast.com[194.104.111.101]
Mar 30 09:36:35 mail postfix/smtpd[70342]: Anonymous TLS connection established from de-smtp-delivery-101.mimecast.com[194.104.111.101]: TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256
Mar 30 09:36:35 mail postfix/smtpd[70342]: 56ABB82728: client=de-smtp-delivery-101.mimecast.com[194.104.111.101]
Mar 30 09:36:35 mail postfix/cleanup[70346]: 56ABB82728: message-id=<82b0390d83da4602b078198a92f9356a@senderdomain.de>
Mar 30 09:36:35 mail postfix/qmgr[918]: 56ABB82728: from=<online@senderdomain.de>, size=3601, nrcpt=1 (queue active)
Mar 30 09:36:35 mail postfix/smtpd[70342]: disconnect from de-smtp-delivery-101.mimecast.com[194.104.111.101] ehlo=2 starttls=1 mail=1 rcpt=1 data=1 quit=1 commands=7
Mar 30 09:36:35 mail pmg-smtp-filter[69635]: A2AD564253C036933F: new mail message-id=<82b0390d83da4602b078198a92f9356a@senderdomain.de>#012
Mar 30 09:36:36 mail pmg-smtp-filter[69635]: A2AD564253C036933F: SA score=0/5 time=0.834 bayes=undefined autolearn=ham autolearn_force=no hits=AWL(0.332),DKIM_SIGNED(0.1),DKIM_VALID(-0.1),DKIM_VALID_AU(-0.1),DKIM_VALID_EF(-0.1),HTML_MESSAGE(0.001),SPF_HELO_NONE(0.001),SPF_NONE(0.001)
Mar 30 09:36:36 mail postfix/smtpd[70351]: connect from localhost.localdomain[127.0.0.1]
Mar 30 09:36:36 mail postfix/smtpd[70351]: 4BAA084F75: client=localhost.localdomain[127.0.0.1], orig_client=de-smtp-delivery-101.mimecast.com[194.104.111.101]
Mar 30 09:36:36 mail postfix/cleanup[70346]: 4BAA084F75: message-id=<82b0390d83da4602b078198a92f9356a@senderdomain.de>
Mar 30 09:36:36 mail postfix/qmgr[918]: 4BAA084F75: from=<online@senderdomain.de>, size=4509, nrcpt=1 (queue active)
Mar 30 09:36:36 mail pmg-smtp-filter[69635]: A2AD564253C036933F: accept mail to <rumpelstilzchen@receiverdomain.de> (4BAA084F75) (rule: Whitelist)
Mar 30 09:36:36 mail postfix/smtpd[70351]: disconnect from localhost.localdomain[127.0.0.1] ehlo=1 xforward=1 mail=1 rcpt=1 data=1 commands=5
Mar 30 09:36:36 mail pmg-smtp-filter[69635]: A2AD564253C036933F: processing time: 0.924 seconds (0.834, 0.022, 0)
Mar 30 09:36:36 mail postfix/lmtp[70347]: 56ABB82728: to=<rumpelstilzchen@receiverdomain.de>, relay=127.0.0.1[127.0.0.1]:10024, delay=1, delays=0.02/0.01/0.05/0.93, dsn=2.5.0, status=sent (250 2.5.0 OK (A2AD564253C036933F))
Mar 30 09:36:36 mail postfix/qmgr[918]: 56ABB82728: removed
Mar 30 09:36:36 mail postfix/smtp[70352]: Untrusted TLS connection established to 192.168.20.5[192.168.20.5]:25: TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
Mar 30 09:36:36 mail postfix/smtp[70352]: 4BAA084F75: to=<rumpelstilzchen@receiverdomain.de>, relay=192.168.20.5[192.168.20.5]:25, delay=0.27, delays=0.05/0.01/0.2/0.01, dsn=5.0.0, status=bounced (host 192.168.20.5[192.168.20.5] said: 550 No such recipient (in reply to RCPT TO command))
Mar 30 09:36:36 mail postfix/qmgr[918]: 4BAA084F75: removed