Jul 15 20:59:30 sentora postfix/smtpd[13545]: connect from mail-wi0-f180.google.com[209.85.212.180]
Jul 15 20:59:30 sentora postfix/smtpd[13545]: Anonymous TLS connection established from mail-wi0-f180.google.com[209.85.212.180]: TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)
Jul 15 20:59:30 sentora postfix/smtpd[13545]: 9F5FB428C4AD: client=mail-wi0-f180.google.com[209.85.212.180]
Jul 15 20:59:30 sentora postfix/cleanup[13548]: 9F5FB428C4AD: message-id=<CAN=rFgVuOKgLB0Y38YjRc6CwehXpDjwDa2zrxZfhO20x=nhq_Q@mail.gmail.com>
Jul 15 20:59:30 sentora postfix/qmgr[13536]: 9F5FB428C4AD: from=<kszarlej@gmail.com>, size=1812, nrcpt=1 (queue active)
Jul 15 20:59:30 sentora postfix/smtpd[13545]: disconnect from mail-wi0-f180.google.com[209.85.212.180]
Jul 15 20:59:30 sentora postfix/pipe[13542]: 9F5FB428C4AD: to=<kszarlej@sub.mydomain.pl>, relay=dovecot, delay=0.1, delays=0.07/0/0/0.03, dsn=4.1.1, status=SOFTBOUNCE (user unknown)