Saat ini saya rubah DNS existing ke DNS yang diberikan oleh ISP, yaitu :
DNS CIL 202.146.0.5 dan 202.146.0.8

tapi saat saya lihat smtp-log (out) terdapat notifikasi seperti ini :

Fri 2013-02-01 10:42:09: ----------
Fri 2013-02-01 10:42:09: [797:22] Session 797; child 22
Fri 2013-02-01 10:42:09: [797:22] Parsing message
<c:\mdaemon\queues\remote\pd50000644782.msg>
Fri 2013-02-01 10:42:09: [797:22] *  From: [email protected]
Fri 2013-02-01 10:42:09: [797:22] *  To: [email protected]
Fri 2013-02-01 10:42:09: [797:22] *  Subject: Transient Delivery Failure
Fri 2013-02-01 10:42:09: [797:22] *  Size (bytes): 143715
Fri 2013-02-01 10:42:09: [797:22] *  Message-ID:
<[email protected]>
Fri 2013-02-01 10:42:09: [797:22] Attempting SMTP connection to [gmail.com]
Fri 2013-02-01 10:42:09: [797:22] Resolving MX records for [gmail.com]
(DNS Server: 202.146.0.5)...
Fri 2013-02-01 10:42:09: [797:22] *  P=005 S=002 D=gmail.com TTL=(8)
MX=[gmail-smtp-in.l.google.com]
Fri 2013-02-01 10:42:09: [797:22] *  P=010 S=001 D=gmail.com TTL=(8)
MX=[alt1.gmail-smtp-in.l.google.com]
Fri 2013-02-01 10:42:09: [797:22] *  P=020 S=004 D=gmail.com TTL=(8)
MX=[alt2.gmail-smtp-in.l.google.com]
Fri 2013-02-01 10:42:09: [797:22] *  P=030 S=000 D=gmail.com TTL=(8)
MX=[alt3.gmail-smtp-in.l.google.com]
Fri 2013-02-01 10:42:09: [797:22] *  P=040 S=003 D=gmail.com TTL=(8)
MX=[alt4.gmail-smtp-in.l.google.com]
Fri 2013-02-01 10:42:09: [797:22] Attempting SMTP connection to
[gmail-smtp-in.l.google.com:25]
Fri 2013-02-01 10:42:09: [797:22] Resolving A record for
[gmail-smtp-in.l.google.com] (DNS Server: 202.146.0.5)...
Fri 2013-02-01 10:42:09: [797:22] *  D=gmail-smtp-in.l.google.com
TTL=(4) A=[173.194.79.26]
Fri 2013-02-01 10:42:09: [797:22] Attempting SMTP connection to
[173.194.79.26:25]
Fri 2013-02-01 10:42:09: [797:22] *  173.194.79.26 in connection
failure cache for up to 5 minutes due to previous connection
failure(s)
Fri 2013-02-01 10:42:09: [797:22] Attempting SMTP connection to
[alt1.gmail-smtp-in.l.google.com:25]
Fri 2013-02-01 10:42:09: [797:22] Resolving A record for
[alt1.gmail-smtp-in.l.google.com] (DNS Server: 202.146.0.5)...
Fri 2013-02-01 10:42:09: [797:22] *  D=alt1.gmail-smtp-in.l.google.com
TTL=(2) A=[74.125.142.27]
Fri 2013-02-01 10:42:09: [797:22] Attempting SMTP connection to
[74.125.142.27:25]
Fri 2013-02-01 10:42:09: [797:22] *  74.125.142.27 in connection
failure cache for up to 5 minutes due to previous connection
failure(s)
Fri 2013-02-01 10:42:09: [797:22] Attempting SMTP connection to
[alt2.gmail-smtp-in.l.google.com:25]
Fri 2013-02-01 10:42:09: [797:22] Resolving A record for
[alt2.gmail-smtp-in.l.google.com] (DNS Server: 202.146.0.5)...
Fri 2013-02-01 10:42:09: [797:22] *  D=alt2.gmail-smtp-in.l.google.com
TTL=(2) A=[74.125.130.27]
Fri 2013-02-01 10:42:09: [797:22] Attempting SMTP connection to
[74.125.130.27:25]
Fri 2013-02-01 10:42:09: [797:22] *  74.125.130.27 in connection
failure cache for up to 5 minutes due to previous connection
failure(s)
Fri 2013-02-01 10:42:09: [797:22] Attempting SMTP connection to
[alt3.gmail-smtp-in.l.google.com:25]
Fri 2013-02-01 10:42:09: [797:22] Resolving A record for
[alt3.gmail-smtp-in.l.google.com] (DNS Server: 202.146.0.5)...
Fri 2013-02-01 10:42:09: [797:22] *  D=alt3.gmail-smtp-in.l.google.com
TTL=(2) A=[173.194.76.27]
Fri 2013-02-01 10:42:09: [797:22] Attempting SMTP connection to
[173.194.76.27:25]
Fri 2013-02-01 10:42:09: [797:22] *  173.194.76.27 in connection
failure cache for up to 5 minutes due to previous connection
failure(s)
Fri 2013-02-01 10:42:09: [797:22] Attempting SMTP connection to
[alt4.gmail-smtp-in.l.google.com:25]
Fri 2013-02-01 10:42:09: [797:22] Resolving A record for
[alt4.gmail-smtp-in.l.google.com] (DNS Server: 202.146.0.5)...
Fri 2013-02-01 10:42:09: [797:22] *  D=alt4.gmail-smtp-in.l.google.com
TTL=(2) A=[74.125.131.27]
Fri 2013-02-01 10:42:09: [797:22] Attempting SMTP connection to
[74.125.131.27:25]
Fri 2013-02-01 10:42:09: [797:22] *  74.125.131.27 in connection
failure cache for up to 5 minutes due to previous connection
failure(s)
Fri 2013-02-01 10:42:09: [797:22] This message is 0 minutes old; it
has 60 minutes left in this queue
Fri 2013-02-01 10:42:09: [797:22] SMTP session terminated (Bytes in/out: 0/0)
Fri 2013-02-01 10:42:09: ----------
Fri 2013-02-01 10:42:09: [798:23] Session 798; child 23
Fri 2013-02-01 10:42:09: [798:23] Parsing message
<c:\mdaemon\queues\remote\pd75000644781.msg>
Fri 2013-02-01 10:42:09: [798:23] *  From: [email protected]
Fri 2013-02-01 10:42:09: [798:23] *  To: [email protected]
Fri 2013-02-01 10:42:09: [798:23] *  Subject: Permohonan permintaan
alat untuk program "Debat Pilgub Jabar 14 Februari 2013"
Fri 2013-02-01 10:42:09: [798:23] *  Size (bytes): 33221
Fri 2013-02-01 10:42:09: [798:23] *  Message-ID:
<[email protected]>
Fri 2013-02-01 10:42:09: [798:23] Attempting SMTP connection to [gmail.com]
Fri 2013-02-01 10:42:09: [798:23] Resolving MX records for [gmail.com]
(DNS Server: 202.146.0.5)...
Fri 2013-02-01 10:42:09: [798:23] *  P=005 S=003 D=gmail.com TTL=(8)
MX=[gmail-smtp-in.l.google.com]
Fri 2013-02-01 10:42:09: [798:23] *  P=010 S=002 D=gmail.com TTL=(8)
MX=[alt1.gmail-smtp-in.l.google.com]
Fri 2013-02-01 10:42:09: [798:23] *  P=020 S=000 D=gmail.com TTL=(8)
MX=[alt2.gmail-smtp-in.l.google.com]
Fri 2013-02-01 10:42:09: [798:23] *  P=030 S=001 D=gmail.com TTL=(8)
MX=[alt3.gmail-smtp-in.l.google.com]
Fri 2013-02-01 10:42:09: [798:23] *  P=040 S=004 D=gmail.com TTL=(8)
MX=[alt4.gmail-smtp-in.l.google.com]
Fri 2013-02-01 10:42:09: [798:23] Attempting SMTP connection to
[gmail-smtp-in.l.google.com:25]
Fri 2013-02-01 10:42:09: [798:23] Resolving A record for
[gmail-smtp-in.l.google.com] (DNS Server: 202.146.0.5)...
Fri 2013-02-01 10:42:09: [798:23] *  D=gmail-smtp-in.l.google.com
TTL=(4) A=[173.194.79.26]
Fri 2013-02-01 10:42:09: [798:23] Attempting SMTP connection to
[173.194.79.26:25]
Fri 2013-02-01 10:42:09: [798:23] *  173.194.79.26 in connection
failure cache for up to 5 minutes due to previous connection
failure(s)
Fri 2013-02-01 10:42:09: [798:23] Attempting SMTP connection to
[alt1.gmail-smtp-in.l.google.com:25]
Fri 2013-02-01 10:42:09: [798:23] Resolving A record for
[alt1.gmail-smtp-in.l.google.com] (DNS Server: 202.146.0.5)...
Fri 2013-02-01 10:42:09: [798:23] *  D=alt1.gmail-smtp-in.l.google.com
TTL=(2) A=[74.125.142.27]
Fri 2013-02-01 10:42:09: [798:23] Attempting SMTP connection to
[74.125.142.27:25]
Fri 2013-02-01 10:42:09: [798:23] *  74.125.142.27 in connection
failure cache for up to 5 minutes due to previous connection
failure(s)
Fri 2013-02-01 10:42:09: [798:23] Attempting SMTP connection to
[alt2.gmail-smtp-in.l.google.com:25]
Fri 2013-02-01 10:42:09: [798:23] Resolving A record for
[alt2.gmail-smtp-in.l.google.com] (DNS Server: 202.146.0.5)...
Fri 2013-02-01 10:42:09: [798:23] *  D=alt2.gmail-smtp-in.l.google.com
TTL=(2) A=[74.125.130.27]
Fri 2013-02-01 10:42:09: [798:23] Attempting SMTP connection to
[74.125.130.27:25]
Fri 2013-02-01 10:42:09: [798:23] *  74.125.130.27 in connection
failure cache for up to 5 minutes due to previous connection
failure(s)
Fri 2013-02-01 10:42:09: [798:23] Attempting SMTP connection to
[alt3.gmail-smtp-in.l.google.com:25]
Fri 2013-02-01 10:42:09: [798:23] Resolving A record for
[alt3.gmail-smtp-in.l.google.com] (DNS Server: 202.146.0.5)...
Fri 2013-02-01 10:42:09: [798:23] *  D=alt3.gmail-smtp-in.l.google.com
TTL=(2) A=[173.194.76.27]
Fri 2013-02-01 10:42:09: [798:23] Attempting SMTP connection to
[173.194.76.27:25]
Fri 2013-02-01 10:42:09: [798:23] *  173.194.76.27 in connection
failure cache for up to 5 minutes due to previous connection
failure(s)
Fri 2013-02-01 10:42:09: [798:23] Attempting SMTP connection to
[alt4.gmail-smtp-in.l.google.com:25]
Fri 2013-02-01 10:42:09: [798:23] Resolving A record for
[alt4.gmail-smtp-in.l.google.com] (DNS Server: 202.146.0.5)...
Fri 2013-02-01 10:42:09: [798:23] *  D=alt4.gmail-smtp-in.l.google.com
TTL=(2) A=[74.125.131.27]
Fri 2013-02-01 10:42:09: [798:23] Attempting SMTP connection to
[74.125.131.27:25]
Fri 2013-02-01 10:42:09: [798:23] *  74.125.131.27 in connection
failure cache for up to 5 minutes due to previous connection
failure(s)
Fri 2013-02-01 10:42:09: [798:23] This message is 0 minutes old; it
has 60 minutes left in this queue
Fri 2013-02-01 10:42:09: [798:23] SMTP session terminated (Bytes in/out: 0/0)
Fri 2013-02-01 10:42:09: ----------
-- 
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