Hi Pak Syafril,
Mau numpang tanya, ini kami ada kejadian aneh. 
User kami ada kirim email dari tagihan_*************@summarecon.com 
to ludy_***@yahoo.com

Tetapi user slamat_*****@summarecon.com ikut menerima email. padahal tidak di 
to, cc maupun bcc. 
Kami liat log nya agak aneh, karena itu HELO nya bisa 2x dan FROM nya juga ada 
2x.

Kira2 apakah yang menyebabkan kejadian ini ya pak?


Thanks,
Anton.


smtp - in 
Thu 2019-03-21 16:44:10.940: 01: ----------
Thu 2019-03-21 16:33:42.757: 05: [547422] Session 547422; child 0010
Thu 2019-03-21 16:33:42.757: 05: [547422] Accepting SMTP connection from 
172.16.0.4:53479 to 172.16.0.5:25
Thu 2019-03-21 16:33:42.769: 03: [547422] --> 220 mail.summarecon.com ESMTP 
MDaemon 18.0.2; Thu, 21 Mar 2019 16:33:42 +0700
Thu 2019-03-21 16:33:42.774: 02: [547422] <-- HELO WEBSERVER.summarecon.com
Thu 2019-03-21 16:33:42.779: 03: [547422] --> 250 mail.summarecon.com Hello 
WEBSERVER.summarecon.com [172.16.0.4], pleased to meet you
Thu 2019-03-21 16:33:42.779: 02: [547422] <-- HELO WEBSERVER.summarecon.com
Thu 2019-03-21 16:33:42.779: 03: [547422] --> 250 mail.summarecon.com Hello 
WEBSERVER.summarecon.com [172.16.0.4], pleased to meet you
Thu 2019-03-21 16:33:42.779: 02: [547422] <-- MAIL 
FROM:<tagihan_*************@summarecon.com>
Thu 2019-03-21 16:33:42.800: 03: [547422] --> 250 2.1.0 Sender OK
Thu 2019-03-21 16:33:42.800: 02: [547422] <-- MAIL 
FROM:<admin_********@summarecon.com>
Thu 2019-03-21 16:33:42.815: 03: [547422] --> 250 2.1.0 Sender OK
Thu 2019-03-21 16:33:42.815: 02: [547422] <-- RCPT TO:<ludy_***@yahoo.com>
Thu 2019-03-21 16:33:42.835: 03: [547422] --> 250 2.1.5 Recipient OK
Thu 2019-03-21 16:33:42.835: 02: [547422] <-- RCPT 
TO:<Rudy_********@summarecon.com>
Thu 2019-03-21 16:33:42.844: 03: [547422] --> 250 2.1.5 Recipient OK
Thu 2019-03-21 16:33:42.844: 02: [547422] <-- RCPT 
TO:<tagihan_*************@summarecon.com>
Thu 2019-03-21 16:33:42.853: 03: [547422] --> 250 2.1.5 Recipient OK
Thu 2019-03-21 16:33:42.853: 02: [547422] <-- RCPT 
TO:<slamat_*****@summarecon.com>
Thu 2019-03-21 16:33:42.856: 03: [547422] --> 250 2.1.5 Recipient OK
Thu 2019-03-21 16:33:42.856: 02: [547422] <-- DATA
Thu 2019-03-21 16:33:42.872: 01: [547422] Creating temp file (SMTP): 
d:\mdaemon\queues\temp\58\md50000001790.tmp
Thu 2019-03-21 16:33:42.872: 03: [547422] --> 354 Enter mail, end with 
<CRLF>.<CRLF>
Thu 2019-03-21 16:33:42.875: 01: [547422] Message size: 8998 bytes
Thu 2019-03-21 16:33:42.880: 11: [547422] Passing message through ClamAV Plugin 
(d:\mdaemon\queues\temp\58\md50000001790.tmp)...
Thu 2019-03-21 16:33:42.880: 11: [547422] *  Message-ID: 
Thu 2019-03-21 16:33:42.974: 11: [547422] *  Virus result: 0 - clean
Thu 2019-03-21 16:33:42.992: 01: [547422] Message creation successful: 
d:\mdaemon\queues\inbound\61\md50000037791.msg
Thu 2019-03-21 16:33:42.992: 03: [547422] --> 250 2.6.0 Ok, message saved
Thu 2019-03-21 16:33:42.993: 02: [547422] <-- DATA
Thu 2019-03-21 16:33:43.002: 01: [547422] Creating temp file (SMTP): 
d:\mdaemon\queues\temp\60\md50000001790.tmp
Thu 2019-03-21 16:33:43.002: 03: [547422] --> 354 Enter mail, end with 
<CRLF>.<CRLF>
Thu 2019-03-21 16:44:10.940: 04: [547422] Connection timed out!
Thu 2019-03-21 16:44:10.942: 01: [547422] SMTP session successful (Bytes 
in/out: 9331/506)
Thu 2019-03-21 16:44:10.942: 01: ----------
--
--[mdaemon-l]----------------------------------------------------------
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