Dear Pak Syafril dan rekan2 milis,

Mohon bantuan dan pencerahannya, tiap kali email dari Yahoo selalu gagal
diterima.  Dibawah ini adalah log dari smtp(in) :

Tue 2014-09-09 16:27:30: [832021] Session 832021; child 0030
Tue 2014-09-09 16:27:30: [832021] Accepting SMTP connection from [
98.138.91.118:45723] to [118.97.92.178:25]
Tue 2014-09-09 16:27:30: [832021] --> 220 mail.indokemika.co.id ESMTP
MDaemon 14.0.3; Tue, 09 Sep 2014 16:27:30 +0700
Tue 2014-09-09 16:27:31: [832021] <-- EHLO
nm25-vm6.bullet.mail.ne1.yahoo.com
Tue 2014-09-09 16:27:31: [832021] --> 250-mail.indokemika.co.id Hello
nm25-vm6.bullet.mail.ne1.yahoo.com, pleased to meet you
Tue 2014-09-09 16:27:31: [832021] --> 250-ETRN
Tue 2014-09-09 16:27:31: [832021] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Tue 2014-09-09 16:27:31: [832021] --> 250-8BITMIME
Tue 2014-09-09 16:27:31: [832021] --> 250 SIZE 15360000
Tue 2014-09-09 16:27:31: [832021] <-- MAIL FROM:<rusdi...@yahoo.com>
Tue 2014-09-09 16:27:31: [832021] Performing PTR lookup
(118.91.138.98.IN-ADDR.ARPA)
Tue 2014-09-09 16:27:31: [832021] *  D=118.91.138.98.IN-ADDR.ARPA TTL=(5)
PTR=[nm25-vm6.bullet.mail.ne1.yahoo.com]
Tue 2014-09-09 16:27:31: [832021] *  Gathering A records...
Tue 2014-09-09 16:27:31: [832021] *  D=nm25-vm6.bullet.mail.ne1.yahoo.com
TTL=(29) A=[98.138.91.118]
Tue 2014-09-09 16:27:31: [832021] ---- End PTR results
Tue 2014-09-09 16:27:31: [832021] Performing IP lookup (
nm25-vm6.bullet.mail.ne1.yahoo.com)
Tue 2014-09-09 16:27:31: [832021] *  D=nm25-vm6.bullet.mail.ne1.yahoo.com
TTL=(29) A=[98.138.91.118]
Tue 2014-09-09 16:27:31: [832021] ---- End IP lookup results
Tue 2014-09-09 16:27:31: [832021] Performing IP lookup (yahoo.com)
Tue 2014-09-09 16:27:31: [832021] *  D=yahoo.com TTL=(27) A=[98.138.253.109]
Tue 2014-09-09 16:27:31: [832021] *  D=yahoo.com TTL=(27) A=[98.139.183.24]
Tue 2014-09-09 16:27:31: [832021] *  D=yahoo.com TTL=(27) A=[206.190.36.45]
Tue 2014-09-09 16:27:31: [832021] *  P=001 S=000 D=yahoo.com TTL=(7) MX=[
mta6.am0.yahoodns.net]
Tue 2014-09-09 16:27:31: [832021] *  P=001 S=001 D=yahoo.com TTL=(7) MX=[
mta7.am0.yahoodns.net]
Tue 2014-09-09 16:27:31: [832021] *  P=001 S=002 D=yahoo.com TTL=(7) MX=[
mta5.am0.yahoodns.net]
Tue 2014-09-09 16:27:31: [832021] *  D=yahoo.com TTL=(27) A=[98.138.253.109]
Tue 2014-09-09 16:27:31: [832021] *  D=yahoo.com TTL=(27) A=[98.138.253.109]
Tue 2014-09-09 16:27:31: [832021] *  D=yahoo.com TTL=(27) A=[206.190.36.45]
Tue 2014-09-09 16:27:31: [832021] ---- End IP lookup results
Tue 2014-09-09 16:27:31: [832021] --> 250 <rusdi...@yahoo.com>, Sender ok
Tue 2014-09-09 16:27:32: [832021] <-- RCPT TO:<ru...@indokemika.co.id>
Tue 2014-09-09 16:27:32: [832021] Performing DNS-BL lookup (98.138.91.118 -
connecting IP)
Tue 2014-09-09 16:27:32: [832021] *  zen.spamhaus.org - passed
Tue 2014-09-09 16:27:32: [832021] *  bl.spamcop.net - passed
Tue 2014-09-09 16:27:33: [832021] *  cbl.abuseat.org - passed
Tue 2014-09-09 16:27:33: [832021] ---- End DNS-BL results
Tue 2014-09-09 16:27:33: [832021] --> 250 <ru...@indokemika.co.id>,
Recipient ok
Tue 2014-09-09 16:27:33: [832021] <-- DATA
Tue 2014-09-09 16:27:33: [832021] Creating temp file (SMTP):
d:\mdaemon\queues\temp\md50000024659.tmp
Tue 2014-09-09 16:27:33: [832021] --> 354 Enter mail, end with <CRLF>.<CRLF>
Tue 2014-09-09 16:27:33: [832021] Message size: 2572 bytes
Tue 2014-09-09 16:27:33: [832021] Performing DKIM lookup
Tue 2014-09-09 16:27:33: [832021] *  File:
d:\mdaemon\queues\temp\md50000024659.tmp
Tue 2014-09-09 16:27:33: [832021] *  Message-ID:
1410254849.58507.yahoomail...@web121005.mail.ne1.yahoo.com
Tue 2014-09-09 16:27:33: [832021] * Signature (1):
;v=1;a=rsa-sha256;c=relaxed/relaxed;d=yahoo.com;s=s1024;t=1410254849;b
h=<not logged>;
Tue 2014-09-09 16:27:33: [832021] *    Verification result: [0] good
Tue 2014-09-09 16:27:33: [832021] *  Result: pass
Tue 2014-09-09 16:27:33: [832021] ---- End DKIM results
Tue 2014-09-09 16:27:33: [832021] Performing VBR certification (Domain:
yahoo.com, Auth: DKIM)
Tue 2014-09-09 16:27:33: [832021] *  File:
d:\mdaemon\queues\temp\md50000024659.tmp
Tue 2014-09-09 16:27:33: [832021] *  Message-ID:
1410254849.58507.yahoomail...@web121005.mail.ne1.yahoo.com
Tue 2014-09-09 16:27:33: [832021] *  Certifier (trusted):
vbr.emailcertification.org ...
Tue 2014-09-09 16:27:33: [832021] *    Querying: yahoo.com._
vouch.vbr.emailcertification.org ...
Tue 2014-09-09 16:31:35: [832021] *  DNS: 240 second wait for DNS response
exceeded (DNS Server: 202.134.0.155)
Tue 2014-09-09 16:35:36: [832021] *  DNS: 240 second wait for DNS response
exceeded (DNS Server: 203.130.193.74)
Tue 2014-09-09 16:35:36: [832021] *    Certifier does not recognize that
domain
Tue 2014-09-09 16:35:36: [832021] *  Certification result: message not
certified
Tue 2014-09-09 16:35:36: [832021] ---- End VBR results
Tue 2014-09-09 16:35:36: [832021] Passing message through AntiVirus (Size:
2572)...
Tue 2014-09-09 16:35:36: [832021] *  Message is clean (no viruses found)
Tue 2014-09-09 16:35:36: [832021] ---- End AntiVirus results
Tue 2014-09-09 16:35:37: [832021] Socket error sending response to DATA
Tue 2014-09-09 16:35:37: [832021] *  Winsock Error 10054
Tue 2014-09-09 16:35:37: [832021] SMTP session terminated (Bytes in/out:
2688/365)

Di Log tersebut selalu gagal di DNS 202.134.0.155 dan 203.130.193.74,
padahal di MDaemon saya pakai DNS google 8.8.8.8 dan 8.8.4.4, bahkan saya
coba pakai DNS yang ada di Windows Server yang pakai DNS google tersebut
juga selalu saja hasil log nya seperti itu.

Kira2 masalah ini disebabkan apa ya? bagaimana solusinya?

Terima kasih
Rusdi

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