Selamat pagi Pak Syafril dan kawan2 se-forum,

Belakangan ini account postmaster saya sering sekali mendapatkan email
junk/spam.

Saya coba cek di SMTP(In) salah satunya seperti dibawah ini :

Fri 2016-01-15 02:15:11.149: 05: [044579] Session 044579; child 0001
Fri 2016-01-15 02:15:11.149: 05: [044579] Accepting SMTP connection from
186.62.40.203:62236 to 202.158.25.18:25
Fri 2016-01-15 02:15:11.150: 03: [044579] --> 220 mail.indokemika.co.id
ESMTP MDaemon 15.5.3; Fri, 15 Jan 2016 02:15:11 +0700
Fri 2016-01-15 02:15:11.702: 02: [044579] <-- HELO 186.62.28.189
Fri 2016-01-15 02:15:11.702: 03: [044579] --> 250 mail.indokemika.co.id
Hello 186.62.28.189, pleased to meet you
Fri 2016-01-15 02:15:12.351: 02: [044579] <-- MAIL FROM:<>
Fri 2016-01-15 02:15:12.354: 05: [044579] Performing PTR lookup
(203.40.62.186.IN-ADDR.ARPA)
Fri 2016-01-15 02:15:12.765: 05: [044579] *  D=203.40.62.186.IN-ADDR.ARPA
TTL=(1399) PTR=[186-62-40-203.speedy.com.ar]
Fri 2016-01-15 02:15:13.197: 05: [044579] *  D=186-62-40-203.speedy.com.ar
TTL=(4) A=[118.98.96.151]
Fri 2016-01-15 02:15:13.197: 05: [044579] ---- End PTR results
Fri 2016-01-15 02:15:13.201: 03: [044579] --> 250 2.1.0 Sender OK
Fri 2016-01-15 02:15:13.699: 02: [044579] <-- RCPT TO:<
[email protected]>
Fri 2016-01-15 02:15:13.699: 01: [044579] [email protected] is an
alias for [email protected]
Fri 2016-01-15 02:15:13.700: 03: [044579] --> 250 2.1.5 Recipient OK
Fri 2016-01-15 02:15:14.184: 02: [044579] <-- DATA
Fri 2016-01-15 02:15:14.184: 01: [044579] Creating temp file (SMTP):
d:\mdaemon\queues\temp\md50000121520.tmp
Fri 2016-01-15 02:15:14.184: 03: [044579] --> 354 Enter mail, end with
<CRLF>.<CRLF>
Fri 2016-01-15 02:15:14.972: 01: [044579] Message size: 355 bytes
Fri 2016-01-15 02:15:14.973: 06: [044579] Passing message through AntiVirus
(Size: 355)...
Fri 2016-01-15 02:15:14.982: 06: [044579] *  Message is clean (no viruses
found)
Fri 2016-01-15 02:15:14.982: 06: [044579] ---- End AntiVirus results
Fri 2016-01-15 02:15:15.704: 01: [044579] Message creation successful:
d:\mdaemon\queues\inbound\md50003173453.msg
Fri 2016-01-15 02:15:15.704: 03: [044579] --> 250 2.6.0 Ok, message saved
Fri 2016-01-15 02:15:15.822: 02: [044579] <-- QUIT
Fri 2016-01-15 02:15:15.822: 03: [044579] --> 221 2.0.0 See ya in cyberspace
Fri 2016-01-15 02:15:15.822: 01: [044579] SMTP session successful (Bytes
in/out: 443/295)


Mohon bantuannya bagaimana cara mengatasi spam yang seperti ini.

Terima kasih sebelumnya atas bantuannya.
Rusdi

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