May 14 13:00:16 zrelay postfix/cleanup[18689]: BC73785529: message-id=<20180514095907.504DD8B41F998@zimbra.intranet>
May 14 13:00:16 zrelay postfix/qmgr[17494]: BC73785529: from=<btt@csltd.com.ua>, size=3328, nrcpt=1 (queue active)
May 14 13:00:17 zrelay postfix/smtpd[18791]: NOQUEUE: reject: RCPT from csltd.com.ua[176.241.109.178] 454 4.7.1 <lz@zimbra.intranet>: Relay access denied; from=<> to=<lz@zimbra.intranet> proto=ESMTP helo=<csltd.com.ua>
May 14 13:00:18 zrelay postfix/smtpd[18790]: NOQUEUE: reject: RCPT from csltd.com.ua[176.241.109.178] 454 4.7.1 <lz@zimbra.intranet>: Relay access denied; from=<> to=<lz@zimbra.intranet> proto=ESMTP helo=<csltd.com.ua>
May 14 13:00:18 zrelay postfix/smtpd[18792]: NOQUEUE: reject: RCPT from csltd.com.ua[176.241.109.178] 454 4.7.1 <lz@zimbra.intranet>: Relay access denied; from=<> to=<lz@zimbra.intranet> proto=ESMTP helo=<csltd.com.ua>
May 14 13:00:18 zrelay postfix/smtpd[18744]: NOQUEUE: reject: RCPT from csltd.com.ua[176.241.109.178] 454 4.7.1 <lz@zimbra.intranet>: Relay access denied; from=<> to=<lz@zimbra.intranet> proto=ESMTP helo=<csltd.com.ua>
May 14 13:00:18 zrelay postfix/smtpd[18783]: NOQUEUE: reject: RCPT from csltd.com.ua[176.241.109.178] 454 4.7.1 <lz@zimbra.intranet>: Relay access denied; from=<> to=<lz@zimbra.intranet> proto=ESMTP helo=<csltd.com.ua>
May 14 13:00:23 zrelay postfix/smtpd[18791]: NOQUEUE: reject: RCPT from csltd.com.ua[176.241.109.178] 454 4.7.1 <lz@zimbra.intranet>: Relay access denied; from=<> to=<lz@zimbra.intranet> proto=ESMTP helo=<csltd.com.ua>
May 14 13:00:23 zrelay postfix/smtpd[18790]: NOQUEUE: reject: RCPT from csltd.com.ua[176.241.109.178] 454 4.7.1 <lz@zimbra.intranet>: Relay access denied; from=<> to=<lz@zimbra.intranet> proto=ESMTP helo=<csltd.com.ua>
May 14 13:00:23 zrelay postfix/smtpd[18783]: NOQUEUE: reject: RCPT from csltd.com.ua[176.241.109.178] 454 4.7.1 <lz@zimbra.intranet>: Relay access denied; from=<> to=<lz@zimbra.intranet> proto=ESMTP helo=<csltd.com.ua>
May 14 13:00:23 zrelay postfix/smtpd[18744]: NOQUEUE: reject: RCPT from csltd.com.ua[176.241.109.178] 454 4.7.1 <lz@zimbra.intranet>: Relay access denied; from=<> to=<lz@zimbra.intranet> proto=ESMTP helo=<csltd.com.ua>
May 14 13:00:23 zrelay postfix/smtpd[18792]: NOQUEUE: reject: RCPT from csltd.com.ua[176.241.109.178] 454 4.7.1 <lz@zimbra.intranet>: Relay access denied; from=<> to=<lz@zimbra.intranet> proto=ESMTP helo=<csltd.com.ua>