Dear Pak Syafril 

Mohon bantuannya pak, akhir-akhir ini saya tidak bisa kirim email ke gmail.com
Apa penyebabnya yah pak ? saya sudah konfirmasi ke ISP kemungkinan ip public 
kita ter-blacklist.
Untuk melakukan delisting bagaimana yah pak.
mohon pencerahannya pak.

Terima kasih
Adjie AdiKusumah


=================================================================
=  Greetings from the MDaemon mail system at mail.ftech-id.com  = 
=================================================================

The following message:

     Session-ID: 949445 (specific to this delivery attempt)
       Queue-ID: pd35000067818.msg
     Message-ID: 00f001d0f991$186ec0b0$494c4210$@ftech-id.com

could not be delivered to the following recipient(s):

     adjieadikusu...@gmail.com (unrecoverable error)

despite one or more unsuccessful attempts to do so.

No further delivery attempts will be made and the message has been removed from 
the queue.

The original message headers follow at the end of this report.  For information 
on DSN messages see http://www.altn.com/dsn/.

Please quote the Queue-ID, Session-ID, and Message-ID found above in any 
inquiries regarding this message.

========================
=  Session Transcript  =
========================

  Session 949445; child 0001
  Parsing message <xxxxxxxxxxxxxxxxxxxxxxxx\pd35000067818.msg>
  *  From: ad...@ftech-id.com
  *  To: adjieadikusu...@gmail.com
  *  Subject: 1
  *  Size (bytes): 14314
  *  Message-ID: <00f001d0f991$186ec0b0$494c4210$@ftech-id.com>
  Resolving MX record for gmail.com (DNS Server: 203.142.82.222)...
  *  P=005 S=000 D=gmail.com TTL=(51) MX=[gmail-smtp-in.l.google.com]
  *  P=010 S=002 D=gmail.com TTL=(51) MX=[alt1.gmail-smtp-in.l.google.com]
  *  P=020 S=004 D=gmail.com TTL=(51) MX=[alt2.gmail-smtp-in.l.google.com]
  *  P=030 S=003 D=gmail.com TTL=(51) MX=[alt3.gmail-smtp-in.l.google.com]
  *  P=040 S=001 D=gmail.com TTL=(51) MX=[alt4.gmail-smtp-in.l.google.com]
  Attempting SMTP connection to gmail-smtp-in.l.google.com
  Resolving AAAA record for gmail-smtp-in.l.google.com (DNS Server: 
203.142.82.222)...
  *  D=gmail-smtp-in.l.google.com TTL=(4) AAAA=[2404:6800:4003:c01::1a]
  Attempting SMTP connection to [2404:6800:4003:c01::1a]:25
  Waiting for socket connection...
  *  Connection established [2002:b6fd:d07b::b6fd:d07b]:49263 --> 
[2404:6800:4003:c01::1a]:25
  Waiting for protocol to start...
  <-- 220 mx.google.com ESMTP wa5si25180867pab.64 - gsmtp
  --> EHLO mail.ftech-id.com
  <-- 250-mx.google.com at your service, [2002:b6fd:d07b::b6fd:d07b]
  <-- 250-SIZE 35882577
  <-- 250-8BITMIME
  <-- 250-STARTTLS
  <-- 250-ENHANCEDSTATUSCODES
  <-- 250-PIPELINING
  <-- 250-CHUNKING
  <-- 250 SMTPUTF8
  --> STARTTLS
  <-- 220 2.0.0 Ready to start TLS
  SSL negotiation successful (TLS 1.2, 256 bit key exchange, 128 bit AES 
encryption)
  --> EHLO mail.ftech-id.com
  <-- 250-mx.google.com at your service, [2002:b6fd:d07b::b6fd:d07b]
  <-- 250-SIZE 35882577
  <-- 250-8BITMIME
  <-- 250-ENHANCEDSTATUSCODES
  <-- 250-PIPELINING
  <-- 250-CHUNKING
  <-- 250 SMTPUTF8
  --> MAIL From:<ad...@ftech-id.com> SIZE=14314
  <-- 250 2.1.0 OK wa5si25180867pab.64 - gsmtp
  --> RCPT To:<adjieadikusu...@gmail.com>
  <-- 250 2.1.5 OK wa5si25180867pab.64 - gsmtp
  --> DATA
  <-- 354  Go ahead wa5si25180867pab.64 - gsmtp
  Sending <xxxxxxxxxxxxxxxxxxxxxxxx\pd35000067818.msg> to 
[2404:6800:4003:c01::1a]
  Transfer Complete
  <-- 550-5.7.1 [2002:b6fd:d07b::b6fd:d07b] Our system has detected that this 
message
  <-- 550-5.7.1 does not meet IPv6 sending guidelines regarding PTR records and
  <-- 550-5.7.1 authentication. Please review
  <-- 550-5.7.1  https://support.google.com/mail/?p=ipv6_authentication_error 
for more
  <-- 550 5.7.1 information. wa5si25180867pab.64 - gsmtp
  --> QUIT

========================
=    End Transcript    =
========================

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