Selamat Siang Pa,
Saya ada kasus PTR record miss-match dimana sebelumnya OK.

Log Ketika OK,

X-MDAV-Result: clean
X-MDAV-Processed: office.ysi.yamani-spring.com, Mon, 04 Nov 2013 16:57:42 
+0700
X-Spam-Processed: office.ysi.yamani-spring.com, Mon, 04 Nov 2013 16:57:28 
+0700
Return-path: <shim...@step.co.id>
X-Spam-Level:
X-Spam-Status: No, score=0.3 required=5.0 tests=HTML_FONT_FACE_BAD,
 HTML_MESSAGE,HTML_OBFUSCATE_05_10,NORMAL_HTTP_TO_IP shortcircuit=no
 autolearn=disabled version=3.3.2
X-Spam-Report:
 *  0.0 NORMAL_HTTP_TO_IP URI: Uses a dotted-decimal IP address in URL
 *  0.0 HTML_OBFUSCATE_05_10 BODY: Message is 5% to 10% HTML obfuscation
 *  0.0 HTML_MESSAGE BODY: HTML included in message
 *  0.3 HTML_FONT_FACE_BAD BODY: HTML font face is not a word
X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06)
Received: from tyrael.step.co.id (tyrael.step.co.id [202.150.137.171])
 by ysi.yamani-spring.com (office.ysi.yamani-spring.com)
 (MDaemon PRO v13.6.0)
 with ESMTP id md50000218835.msg
 for <tom...@ysi.yamani-spring.com>; Mon, 04 Nov 2013 16:57:27 +0700
Authentication-Results: office.ysi.yamani-spring.com
 x-ip-ptr=pass dns.ptr=tyrael.step.co.id (ip=202.150.137.171);
 x-ip-helo=pass smtp.helo=tyrael.step.co.id (ip=202.150.137.171);
 x-ip-mail=pass smtp.mail=shim...@step.co.id (ip=202.150.137.171)
X-MDPtrLookup-Result: pass dns.ptr=tyrael.step.co.id (ip=202.150.137.171) 
(office.ysi.yamani-spring.com)
X-MDHeloLookup-Result: pass smtp.helo=tyrael.step.co.id (ip=202.150.137.171) 
(office.ysi.yamani-spring.com)
X-MDMailLookup-Result: pass smtp.mail=shim...@step.co.id 
(ip=202.150.137.171) (office.ysi.yamani-spring.com)
X-MDDKIM-Result: neutral (office.ysi.yamani-spring.com)
X-Rcpt-To: tom...@ysi.yamani-spring.com
X-MDRcpt-To: tom...@ysi.yamani-spring.com
X-MDRemoteIP: 202.150.137.171
X-Return-Path: shim...@step.co.id
X-Envelope-From: shim...@step.co.id
X-MDaemon-Deliver-To: tom...@ysi.yamani-spring.com
Received: from localhost (localhost.localdomain [127.0.0.1])
 by tyrael.step.co.id (Postfix) with ESMTP id 2C9351A107AE;
 Mon,  4 Nov 2013 16:57:16 +0700 (WIT)
X-Virus-Scanned: amavisd-new at tyrael.step.co.id
Received: from tyrael.step.co.id ([127.0.0.1])
 by localhost (tyrael.step.co.id [127.0.0.1]) (amavisd-new, port 10024)
 with ESMTP id 4QFT+oY6d2SI; Mon,  4 Nov 2013 16:57:13 +0700 (WIT)
Received: from MrShimizu (unknown [192.168.88.3])
 by tyrael.step.co.id (Postfix) with ESMTPA id 459ED1A107A9;
 Mon,  4 Nov 2013 16:57:13 +0700 (WIT)
From: "shimizu" <shim...@step.co.id>


Log Hari ini ketika Tidak OK;

Thu 2013-11-07 13:49:37: [379439] Session 379439; child 0001
Thu 2013-11-07 13:49:37: [379439] Accepting SMTP connection from 
[202.150.137.171:38933] to [192.168.0.4:25]
Thu 2013-11-07 13:49:37: [379439] --> 220 office.ysi.yamani-spring.com ESMTP 
MDaemon 13.6.0; Thu, 07 Nov 2013 13:49:37 +0700
Thu 2013-11-07 13:49:37: [379439] <-- EHLO tyrael.step.co.id
Thu 2013-11-07 13:49:37: [379439] --> 250-office.ysi.yamani-spring.com Hello 
tyrael.step.co.id, pleased to meet you
Thu 2013-11-07 13:49:37: [379439] --> 250-ETRN
Thu 2013-11-07 13:49:37: [379439] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Thu 2013-11-07 13:49:37: [379439] --> 250-8BITMIME
Thu 2013-11-07 13:49:37: [379439] --> 250-STARTTLS
Thu 2013-11-07 13:49:37: [379439] --> 250 SIZE
Thu 2013-11-07 13:49:37: [379439] <-- MAIL FROM:<shim...@step.co.id> 
SIZE=205995 BODY=7BIT
Thu 2013-11-07 13:49:37: [379439] Performing PTR lookup 
(171.137.150.202.IN-ADDR.ARPA)
Thu 2013-11-07 13:49:37: [379439] *  D=171.137.150.202.IN-ADDR.ARPA 
TTL=(1749) PTR=[168-175-step.comnet.net.id]
Thu 2013-11-07 13:49:37: [379439] *  Gathering A records...
Thu 2013-11-07 13:49:37: [379439] *  No A records found
Thu 2013-11-07 13:49:37: [379439] *  MDaemon configured to drop connection 
on PTR record miss-match
Thu 2013-11-07 13:49:37: [379439] ---- End PTR results
Thu 2013-11-07 13:49:37: [379439] --> 501 Domain must resolve
Thu 2013-11-07 13:49:37: [379439] SMTP session terminated (Bytes in/out: 
78/271)
Mohon wejangannya.

Regards,

Veri
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