Hello sorry if i post my problem in worong location but o try to send emails, and send Undelivered Mail Returned to Sender
i recive email whit this:
This is the mail system at host server1.ktsgaming.org.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The mail system
<myyestemail@gmail.com>: host gmail-smtp-in.l.google.com[2a00:1450:400c:c07::1a]
said: 550-5.7.1 [2001:41d0:2:7b86::] Our system has detected that this
message does 550-5.7.1 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=IPv6AuthError for more information 550
5.7.1 . h137si5999889wmd.112 - gsmtp (in reply to end of DATA command)
Reporting-MTA: dns; server1.myserver.com
X-Postfix-Queue-ID: BEFAB40AAA
X-Postfix-Sender: rfc822; geral@myserver.com
Arrival-Date: Tue, 4 Oct 2016 18:11:47 +0200 (CEST)
Final-Recipient: rfc822; myyestemail@gmail.com
Original-Recipient: rfc822;myyestemail@gmail.com
Action: failed
Status: 5.7.1
Remote-MTA: dns; gmail-smtp-in.l.google.com
Diagnostic-Code: smtp; 550-5.7.1 [2001:41d0:2:7b86::] Our system has detected
that this message does 550-5.7.1 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=IPv6AuthError for more information 550
5.7.1 . h137si5999889wmd.112 - gsmtp
Return-Path: <geral@myserver.com>
Received: from localhost (localhost.localdomain [127.0.0.1])
by server1.myserver,com (Postfix) with ESMTP id BEFAB40AAA
for <myyestemail@gmail.com>; Tue, 4 Oct 2016 18:11:47 +0200 (CEST)
X-Virus-Scanned: Debian amavisd-new at server1.myserver.com
Received: from server1.myserver,com ([127.0.0.1])
by localhost (server1.myserver.com [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id BHMDJnKz_itY for <myyestemail@gmail.com>;
Tue, 4 Oct 2016 18:11:47 +0200 (CEST)
Received: by server1.myserver.com (Postfix, from userid 33)
id 923E443209; Tue, 4 Oct 2016 18:11:47 +0200 (CEST)
To: <myyestemail@gmail.com>
Subject: test
X-PHP-Originating-Script: 0:main.inc
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8;
format=flowed
Content-Transfer-Encoding: 7bit
Date: Tue, 04 Oct 2016 17:11:47 +0100
From: geral@myserver.com
Message-ID: <46a908904917fc4251d84938ba37067f@myserver.com>
X-Sender: geral@myserver.com
User-Agent: Roundcube Webmail/0.7.2
testtt
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thanks for help and sorry for my bad english.