Sore Pak Syafril,

Hari ini saya menemukan ada email dari mandiri.co.id yang tidak masuk ke
server MDaemon kami, saya cari di log Smtp-in juga tidak ada, padahal saya
terima di yahoo mail dari akun mandiri tersebut. Agak aneh ya kenapa di
hari yang sama email dari akun mandiri.co.id tersebut masuk dan email
lainnya dari akun yang sama tidak masuk dan tidak ter log?

ini contoh satu dari email akun mandiri.co.id yang masuk ke MDaemon
Tue 2016-06-28 08:30:18.559: [424232] Session 424232; child 0001
Tue 2016-06-28 08:30:18.559: [424232] Accepting SMTP connection from
112.215.114.253:27505 to 10.10.51.165:25
Tue 2016-06-28 08:30:18.561: [424232] --> 220 mail.asanusa.com ESMTP
MDaemon 16.0.3; Tue, 28 Jun 2016 08:30:18 +0700
Tue 2016-06-28 08:30:18.642: [424232] <-- EHLO mail3.bankmandiri.co.id
Tue 2016-06-28 08:30:18.642: [424232] --> 250-mail.asanusa.com Hello
mail3.bankmandiri.co.id [112.215.114.253], pleased to meet you
Tue 2016-06-28 08:30:18.642: [424232] --> 250-ETRN
Tue 2016-06-28 08:30:18.642: [424232] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Tue 2016-06-28 08:30:18.642: [424232] --> 250-8BITMIME
Tue 2016-06-28 08:30:18.642: [424232] --> 250-ENHANCEDSTATUSCODES
Tue 2016-06-28 08:30:18.642: [424232] --> 250-STARTTLS
Tue 2016-06-28 08:30:18.642: [424232] --> 250 SIZE 20240000
Tue 2016-06-28 08:30:18.689: [424232] <-- MAIL FROM:<prvs=980939f60=
[email protected]> SIZE=239788
Tue 2016-06-28 08:30:18.695: [424232] Performing SPF lookup (
bankmandiri.co.id / 112.215.114.253)
Tue 2016-06-28 08:30:18.699: [424232] *  Policy: v=spf1 a mx ptr mx:
mail.bankmandiri.co.id mx:mail3.bankmandiri.co.id mx:mail4.bankmandiri.co.id
~all
Tue 2016-06-28 08:30:18.714: [424232] *  Evaluating a: no match
Tue 2016-06-28 08:30:20.492: [424232] *  Evaluating mx: match
Tue 2016-06-28 08:30:20.492: [424232] *  Result: pass
Tue 2016-06-28 08:30:20.492: [424232] ---- End SPF results
Tue 2016-06-28 08:30:20.492: [424232] --> 250 2.1.0 Sender OK
Tue 2016-06-28 08:30:20.587: [424232] <-- RCPT TO:<[email protected]>
Tue 2016-06-28 08:30:20.591: [424232] --> 250 2.1.5 Recipient OK
Tue 2016-06-28 08:30:20.801: [424232] <-- RCPT TO:<
[email protected]>
Tue 2016-06-28 08:30:20.805: [424232] --> 250 2.1.5 Recipient OK
Tue 2016-06-28 08:30:20.962: [424232] <-- RCPT TO:<[email protected]>
Tue 2016-06-28 08:30:20.966: [424232] --> 250 2.1.5 Recipient OK
Tue 2016-06-28 08:30:21.143: [424232] <-- RCPT TO:<[email protected]>
Tue 2016-06-28 08:30:21.144: [424232] Sender attempted to deliver message
to unknown address
Tue 2016-06-28 08:30:21.144: [424232] --> 550 5.1.1 Recipient unknown <
[email protected]>
Tue 2016-06-28 08:30:21.256: [424232] <-- DATA
Tue 2016-06-28 08:30:21.257: [424232] Creating temp file (SMTP):
d:\mdaemon\queues\temp\md50000006753.tmp
Tue 2016-06-28 08:30:21.257: [424232] --> 354 Enter mail, end with
<CRLF>.<CRLF>
Tue 2016-06-28 08:30:22.094: [424232] Message size: 239875 bytes
Tue 2016-06-28 08:30:22.098: [424232] Performing DKIM lookup
Tue 2016-06-28 08:30:22.098: [424232] *  File:
d:\mdaemon\queues\temp\md50000006753.tmp
Tue 2016-06-28 08:30:22.098: [424232] *  Message-ID: <
66e60a52c9408f4394b04882132372f5013a357...@dcmbox02.supporting.corp.bankmandiri.co.id
>
Tue 2016-06-28 08:30:22.114: [424232] *  Result: neutral
Tue 2016-06-28 08:30:22.114: [424232] ---- End DKIM results
Tue 2016-06-28 08:30:22.114: [424232] Passing message through AntiVirus
(Size: 239875)...
Tue 2016-06-28 08:30:22.165: [424232] *  Message is clean (no viruses found)
Tue 2016-06-28 08:30:22.165: [424232] ---- End AntiVirus results
Tue 2016-06-28 08:30:22.187: [424232] Message creation successful:
d:\mdaemon\queues\inbound\md50000293718.msg
Tue 2016-06-28 08:30:22.187: [424232] --> 250 2.6.0 Ok, message saved
<Message-ID: <
66e60a52c9408f4394b04882132372f5013a357...@dcmbox02.supporting.corp.bankmandiri.co.id
>>
Tue 2016-06-28 08:30:27.257: [424232] <-- QUIT
Tue 2016-06-28 08:30:27.257: [424232] --> 221 2.0.0 See ya in cyberspace
Tue 2016-06-28 08:30:27.257: [424232] SMTP session successful (Bytes
in/out: 240127/624)

dimana saya cari tau penyebabnya, mohon bantuannya pak. Terima kasih.
--dedy

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