Dear Om Syafril,

Mohon bantuannya untuk kasus ini, di SMTP log terlihat 2 jenis log dari
domain cordoors.com, meskipun saya sudah menambahkan IP 203.63.65.41 di
whitelist tapi mereka tetap tidak bisa kirim email ke kami.

Tue 2012-09-18 05:32:34: ----------
Tue 2012-09-18 05:34:10: Session 12597; child 1
Tue 2012-09-18 05:34:10: Accepting SMTP connection from [203.63.65.41:23278]
to [192.168.0.3:25]
Tue 2012-09-18 05:34:10: --> 220 mail.mscid.com ESMTP MDaemon 13.0.0; Tue,
18 Sep 2012 05:34:10 +0700
Tue 2012-09-18 05:34:10: <-- ehlo cordoors.com
Tue 2012-09-18 05:34:10: --> 250-mail.mscid.com Hello cordoors.com, pleased
to meet you
Tue 2012-09-18 05:34:10: --> 250-ETRN
Tue 2012-09-18 05:34:10: --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Tue 2012-09-18 05:34:10: --> 250-8BITMIME
Tue 2012-09-18 05:34:10: --> 250 SIZE
Tue 2012-09-18 05:34:10: <-- mail from: <[email protected]>
Tue 2012-09-18 05:34:10: Performing PTR lookup (41.65.63.203.IN-ADDR.ARPA)
Tue 2012-09-18 05:34:10: *  D=41.65.63.203.IN-ADDR.ARPA TTL=(596)
PTR=[DSTE141765-3.gw.connect.com.au]
Tue 2012-09-18 05:34:10: *  Gathering A records...
Tue 2012-09-18 05:34:32: *  No A records found
Tue 2012-09-18 05:34:32: *  MDaemon configured to drop connection on PTR
record miss-match
Tue 2012-09-18 05:34:32: ---- End PTR results
Tue 2012-09-18 05:34:32: --> 501 Domain must resolve
Tue 2012-09-18 05:34:32: SMTP session terminated (Bytes in/out: 53/224)
Tue 2012-09-18 05:34:32: ----------

Tue 2012-09-18 11:28:54: ----------
Tue 2012-09-18 11:28:42: Session 191; child 2
Tue 2012-09-18 11:28:42: Accepting SMTP connection from [203.63.65.41:31433]
to [192.168.0.3:25]
Tue 2012-09-18 11:28:42: --> 220 mail.mscid.com ESMTP MDaemon 13.0.0; Tue,
18 Sep 2012 11:28:42 +0700
Tue 2012-09-18 11:28:43: <-- EHLO jgavex01.Stegbar.com.au
Tue 2012-09-18 11:28:43: --> 250-mail.mscid.com Hello
jgavex01.Stegbar.com.au, pleased to meet you
Tue 2012-09-18 11:28:43: --> 250-ETRN
Tue 2012-09-18 11:28:43: --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Tue 2012-09-18 11:28:43: --> 250-8BITMIME
Tue 2012-09-18 11:28:43: --> 250 SIZE
Tue 2012-09-18 11:28:43: <-- MAIL FROM:<[email protected]>
Tue 2012-09-18 11:28:43: Performing PTR lookup (41.65.63.203.IN-ADDR.ARPA)
Tue 2012-09-18 11:28:43: *  D=41.65.63.203.IN-ADDR.ARPA TTL=(242)
PTR=[DSTE141765-3.gw.connect.com.au]
Tue 2012-09-18 11:28:43: *  Gathering A records...
Tue 2012-09-18 11:29:04: *  No A records found
Tue 2012-09-18 11:29:04: *  MDaemon configured to drop connection on PTR
record miss-match
Tue 2012-09-18 11:29:04: ---- End PTR results
Tue 2012-09-18 11:29:04: --> 501 Domain must resolve
Tue 2012-09-18 11:29:04: SMTP session terminated (Bytes in/out: 63/235)
Tue 2012-09-18 11:29:04: ----------


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