Siang Pak,

Untuk masalah yahoo ini sepertinya masih saja bermasalah.

1. Peng-aktifan DKIM sudah
2. Perbaikan reputasi domain / ip nusantara-group.co.id via surbl.org sudah
dan hasilnya juga sudah tidak terblacklist lagi.

Namun sampai saat ini saya masih menerima keluhan dari beberapa user (
nusantara-group.co.id). Prosesnya email (nusantara-group.co.id) ke
yahoo.comproses dipengirim lancar namun di penerima tidak ada terima
email tersebut.

Dan saya cek di smtp-in, seperti berikut :

Thu 2013-01-31 10:13:25: ----------
Thu 2013-01-31 10:12:57: [136292:13] Session 136292; child 13
Thu 2013-01-31 10:12:57: [136292:13] Accepting SMTP connection from [
112.78.140.50:49436] to [202.129.186.22:587]
Thu 2013-01-31 10:12:57: [136292:13] --> 220-mail.nas.co.id ESMTP MSA
MDaemon 13.0.3; Thu, 31 Jan 2013 10:12:57 +0700
Thu 2013-01-31 10:12:57: [136292:13] --> 220-*
Thu 2013-01-31 10:12:57: [136292:13] --> 220-Unauthorized  relay prohibited
Thu 2013-01-31 10:12:57: [136292:13] --> 220 All transaction and IP
addresses are logged
Thu 2013-01-31 10:12:57: [136292:13] <-- EHLO [172.16.1.3]
Thu 2013-01-31 10:12:57: [136292:13] --> 250-mail.nas.co.id Hello
[172.16.1.3], pleased to meet you
Thu 2013-01-31 10:12:57: [136292:13] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Thu 2013-01-31 10:12:57: [136292:13] --> 250-8BITMIME
Thu 2013-01-31 10:12:57: [136292:13] --> 250-STARTTLS
Thu 2013-01-31 10:12:57: [136292:13] --> 250 SIZE
Thu 2013-01-31 10:12:57: [136292:13] <-- STARTTLS
Thu 2013-01-31 10:12:57: [136292:13] --> 220 Begin TLS negotiation
Thu 2013-01-31 10:12:57: [136292:13] SSL negotiation successful (TLS 1.0,
1024 bit key exchange, 128 bit RC4 encryption)
Thu 2013-01-31 10:12:57: [136292:13] <-- EHLO [172.16.1.3]
Thu 2013-01-31 10:12:57: [136292:13] --> 250-mail.nas.co.id Hello
[172.16.1.3], pleased to meet you
Thu 2013-01-31 10:12:57: [136292:13] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Thu 2013-01-31 10:12:57: [136292:13] --> 250-8BITMIME
Thu 2013-01-31 10:12:57: [136292:13] --> 250 SIZE
Thu 2013-01-31 10:12:58: [136292:13] <-- AUTH CRAM-MD5
Thu 2013-01-31 10:12:58: [136292:13] --> 334
PE1EQUVNT04tRjIwMTMwMTMxMTAxMi5BQTEyNTgxNU1EMDAxMkBuYXMuY28uaWQ+
Thu 2013-01-31 10:12:58: [136292:13] <--
YS50cml5YW50b0BudXNhbnRhcmEtZ3JvdXAuY28uaWQgZmJjZDFjN2Q2NTA5NmY2ZWU4Yjg5NTk2ODlmMTQxOWM=
Thu 2013-01-31 10:12:58: [136292:13] --> 235 Authentication successful
Thu 2013-01-31 10:12:58: [136292:13] Authenticated as
a.triya...@nusantara-group.co.id
Thu 2013-01-31 10:12:58: [136292:13] <-- MAIL FROM:<
a.triya...@nusantara-group.co.id>
Thu 2013-01-31 10:12:58: [136292:13] --> 250 <
a.triya...@nusantara-group.co.id>, Sender ok
Thu 2013-01-31 10:12:58: [136292:13] <-- RCPT TO:<wahy...@nas.co.id>
Thu 2013-01-31 10:12:58: [136292:13] --> 250 <wahy...@nas.co.id>, Recipient
ok
Thu 2013-01-31 10:12:58: [136292:13] <-- RCPT TO:<neksusi...@yahoo.com>
Thu 2013-01-31 10:12:58: [136292:13] --> 250 <neksusi...@yahoo.com>,
Recipient ok
Thu 2013-01-31 10:12:58: [136292:13] <-- RCPT TO:<polab...@yahoo.com>
Thu 2013-01-31 10:12:58: [136292:13] --> 250 <polab...@yahoo.com>,
Recipient ok
Thu 2013-01-31 10:12:58: [136292:13] <-- RCPT TO:<amat.rahma...@gmail.com>
Thu 2013-01-31 10:12:58: [136292:13] --> 250 <amat.rahma...@gmail.com>,
Recipient ok
Thu 2013-01-31 10:12:58: [136292:13] <-- DATA
Thu 2013-01-31 10:12:58: [136292:13] Creating temp file (SMTP):
c:\mdaemon\queues\temp\md50000089988.tmp
Thu 2013-01-31 10:12:58: [136292:13] --> 354 Enter mail, end with
<CRLF>.<CRLF>
Thu 2013-01-31 10:12:58: [136292:13] Message size: 9837 bytes
Thu 2013-01-31 10:12:58: [136292:13] Passing message through AntiVirus
(Size: 9837)...
Thu 2013-01-31 10:12:58: [136292:13] *  Message is clean (no viruses found)
Thu 2013-01-31 10:12:58: [136292:13] ---- End AntiVirus results
Thu 2013-01-31 10:12:58: [136292:13] Message creation successful:
c:\mdaemon\queues\inbound\md50000651199.msg
Thu 2013-01-31 10:12:58: [136292:13] --> 250 Ok, message saved <Message-ID:
742c4264-3599-4e06-a336-c405a33d0...@nusantara-group.co.id>
Thu 2013-01-31 10:13:58: [136292:13] <-- QUIT
Thu 2013-01-31 10:13:58: [136292:13] --> 221 See ya in cyberspace
Thu 2013-01-31 10:13:58: [136292:13] SMTP session successful (Bytes in/out:
10615/1297)
Thu 2013-01-31 10:13:58: ----------

Saran dari provider kami, mereka menyarankan meng-nonaktifkan DKIM. Apakah
benar ? atau ada cara lain pak ?
Mohon pencerahannya. terima kasih

salam,
Donny Kurniawan

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