dear Mr.Syafril,

        mohon bantuannya dalam penyelesaian masalah berikut:

Mon 2016-04-18 15:51:47.737: ----------
Mon 2016-04-18 15:52:35.986: Session 078110; child 0001
Mon 2016-04-18 15:52:35.986: Accepting SMTP connection from 208.81.64.64:4931 
to 10.0.1.60:25
Mon 2016-04-18 15:52:36.000: --> 220 mail.bintangsaudara.com ESMTP MDaemon 
15.0.3; Mon, 18 Apr 2016 15:52:35 +0700
Mon 2016-04-18 15:52:36.334: <-- EHLO s13p02o141.mxlogic.net
Mon 2016-04-18 15:52:36.338: --> 250-mail.bintangsaudara.com Hello 
s13p02o141.mxlogic.net, pleased to meet you
Mon 2016-04-18 15:52:36.339: --> 250-ETRN
Mon 2016-04-18 15:52:36.339: --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Mon 2016-04-18 15:52:36.339: --> 250-8BITMIME
Mon 2016-04-18 15:52:36.339: --> 250-ENHANCEDSTATUSCODES
Mon 2016-04-18 15:52:36.339: --> 250-STARTTLS
Mon 2016-04-18 15:52:36.339: --> 250 SIZE
Mon 2016-04-18 15:52:36.673: <-- STARTTLS
Mon 2016-04-18 15:52:36.673: --> 220 2.7.0 Ready to start TLS
Mon 2016-04-18 15:52:37.346: SSL negotiation successful (TLS 1.0, 1536 bit key 
exchange, 256 bit AES encryption)
Mon 2016-04-18 15:52:37.682: <-- EHLO s13p02o141.mxlogic.net
Mon 2016-04-18 15:52:37.684: --> 250-mail.bintangsaudara.com Hello 
s13p02o141.mxlogic.net, pleased to meet you
Mon 2016-04-18 15:52:37.684: --> 250-ETRN
Mon 2016-04-18 15:52:37.684: --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Mon 2016-04-18 15:52:37.684: --> 250-8BITMIME
Mon 2016-04-18 15:52:37.684: --> 250-ENHANCEDSTATUSCODES
Mon 2016-04-18 15:52:37.684: --> 250 SIZE
Mon 2016-04-18 15:52:38.022: <-- MAIL FROM:<[email protected]>
Mon 2016-04-18 15:52:38.027: Performing PTR lookup (64.64.81.208.IN-ADDR.ARPA)
Mon 2016-04-18 15:52:38.273: *  D=64.64.81.208.IN-ADDR.ARPA TTL=(720) 
PTR=[mxl064v64.mxlogic.net]
Mon 2016-04-18 15:52:38.291: *  D=mxl064v64.mxlogic.net TTL=(701) 
A=[208.81.64.64]
Mon 2016-04-18 15:52:38.291: ---- End PTR results
Mon 2016-04-18 15:52:38.295: Performing IP lookup (s13p02o141.mxlogic.net)
Mon 2016-04-18 15:52:38.299: *  D=s13p02o141.mxlogic.net TTL=(701) 
A=[208.81.64.64]
Mon 2016-04-18 15:52:38.299: ---- End IP lookup results
Mon 2016-04-18 15:52:38.308: Performing IP lookup (septodont.com)
Mon 2016-04-18 15:52:38.312: *  D=septodont.com TTL=(99) A=[78.109.85.132]
Mon 2016-04-18 15:52:38.316: *  P=010 S=000 D=septodont.com TTL=(42) 
MX=[septodont.com.inbound10.emea.mxlogic.net]
Mon 2016-04-18 15:52:38.316: *  P=010 S=001 D=septodont.com TTL=(42) 
MX=[septodont.com.inbound10.emea.mxlogicmx.net]
Mon 2016-04-18 15:52:38.320: *  D=septodont.com.inbound10.emea.mxlogic.net 
TTL=(713) A=[208.81.64.3]
Mon 2016-04-18 15:52:38.320: *  D=septodont.com.inbound10.emea.mxlogic.net 
TTL=(713) A=[208.81.68.3]
Mon 2016-04-18 15:52:38.320: *  D=septodont.com.inbound10.emea.mxlogic.net 
TTL=(713) A=[208.81.64.2]
Mon 2016-04-18 15:52:38.320: *  D=septodont.com.inbound10.emea.mxlogic.net 
TTL=(713) A=[208.81.68.2]
Mon 2016-04-18 15:52:38.324: *  D=septodont.com.inbound10.emea.mxlogicmx.net 
TTL=(702) A=[208.81.64.3]
Mon 2016-04-18 15:52:38.324: *  D=septodont.com.inbound10.emea.mxlogicmx.net 
TTL=(702) A=[208.81.64.2]
Mon 2016-04-18 15:52:38.324: *  D=septodont.com.inbound10.emea.mxlogicmx.net 
TTL=(702) A=[208.81.68.3]
Mon 2016-04-18 15:52:38.324: *  D=septodont.com.inbound10.emea.mxlogicmx.net 
TTL=(702) A=[208.81.68.2]
Mon 2016-04-18 15:52:38.324: ---- End IP lookup results
Mon 2016-04-18 15:52:38.330: Performing SPF lookup (septodont.com / 
208.81.64.64)
Mon 2016-04-18 15:52:38.330: *  Policy (cache): v=spf1 
include:spf.mandrillapp.com ?all
Mon 2016-04-18 15:52:38.331: *  Evaluating include:spf.mandrillapp.com: 
performing lookup
Mon 2016-04-18 15:52:38.331: *    Policy (cache): v=spf1 ip4:198.2.128.0/24 
ip4:198.2.132.0/22 ip4:198.2.136.0/23 ip4:198.2.186.0/23 
ip4:205.201.131.128/25 ip4:205.201.134.128/25 ip4:205.201.136.0/23 
ip4:205.201.139.0/24 ip4:198.2.180.0/24 ip4:198.2.179.0/24 ip4:198.2.178.0/24 
ip4:198
Mon 2016-04-18 15:52:38.331: *    Evaluating ip4:198.2.128.0/24: no match
Mon 2016-04-18 15:52:38.331: *    Evaluating ip4:198.2.132.0/22: no match
Mon 2016-04-18 15:52:38.331: *    Evaluating ip4:198.2.136.0/23: no match
Mon 2016-04-18 15:52:38.331: *    Evaluating ip4:198.2.186.0/23: no match
Mon 2016-04-18 15:52:38.331: *    Evaluating ip4:205.201.131.128/25: no match
Mon 2016-04-18 15:52:38.331: *    Evaluating ip4:205.201.134.128/25: no match
Mon 2016-04-18 15:52:38.331: *    Evaluating ip4:205.201.136.0/23: no match
Mon 2016-04-18 15:52:38.331: *    Evaluating ip4:205.201.139.0/24: no match
Mon 2016-04-18 15:52:38.331: *    Evaluating ip4:198.2.180.0/24: no match
Mon 2016-04-18 15:52:38.331: *    Evaluating ip4:198.2.179.0/24: no match
Mon 2016-04-18 15:52:38.331: *    Evaluating ip4:198.2.178.0/24: no match
Mon 2016-04-18 15:52:38.331: *    Evaluating ip4:198.2.177.0/24: no match
Mon 2016-04-18 15:52:38.331: *    Evaluating ~all: match
Mon 2016-04-18 15:52:38.331: *  Evaluating include:spf.mandrillapp.com: no match
Mon 2016-04-18 15:52:38.331: *  Evaluating ?all: match
Mon 2016-04-18 15:52:38.331: *  Result: neutral
Mon 2016-04-18 15:52:38.331: ---- End SPF results
Mon 2016-04-18 15:52:38.331: --> 250 2.1.0 Sender OK
Mon 2016-04-18 15:52:38.667: <-- RCPT TO:<[email protected]>
Mon 2016-04-18 15:52:38.682: Performing DNS-BL lookup (208.81.64.64 - 
connecting IP)
Mon 2016-04-18 15:52:38.910: *  zen.spamhaus.org - passed
Mon 2016-04-18 15:52:38.910: ---- End DNS-BL results
Mon 2016-04-18 15:52:38.971: --> 250 2.1.5 Recipient OK
Mon 2016-04-18 15:52:42.529: <-- QUIT
Mon 2016-04-18 15:52:42.529: --> 221 2.0.0 See ya in cyberspace
Mon 2016-04-18 15:52:42.531: SMTP session terminated (Bytes in/out: 781/1588)
Mon 2016-04-18 15:52:42.531: ----------

kira-kira masalahnya dimana? ini tidak seperti problem PTR domain must resolve.
biasanya bisa. tapi aneh hari ini muncul error seperti ini.

Regards,

Sucipto


-- 
--[MDaemon-L]------------------------------------------------
Milis ini untuk Diskusi antar pengguna MDaemon Mail Server.

Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette
Arsip: http://mdaemon-l.dutaint.com
Dokumentasi : http://mdaemon.dutaint.co.id
Henti Langgan: Kirim mail ke MDaemon-L-unsubscribe [at] dutaint.com
Berlangganan: kirim mail ke MDaemon-L-subscribe [at] dutaint.com
Versi terakhir MD 16.0.1, SP 4.5.1, BES 2.0.2, OC 3.5.2, SG 3.0.3

Kirim email ke