如何解决无法从plesk网络邮件发送到Gmail“简单邮件”
在plesk中更改主机名后，“有一个IP地址，但现在我无法将主机名更改为ip”，我无法向gmail发送电子邮件。在Outlook上工作正常，在info@mydomain.com上我无法发送电子邮件，但在gmail上我无法发送电子邮件到info@myclientdomain.com
This is the mail system at host server1.mydomain.ge.
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
<astronaut.georgia@gmail.com>: host
gmail-smtp-in.l.google.com[2a00:1450:400c:c08::1a] said: 550-5.7.1
[2a01:4f8:c2c:fe73::1] 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 . k2si2790691wrg.299 - gsmtp (in reply to end of DATA command)
Reporting-MTA: dns; mydomain.com
X-Postfix-Queue-ID: 03B9E6257E
X-Postfix-Sender: rfc822; info@mydomain.com
Arrival-Date: Thu,5 Nov 2020 20:26:02 +0100 (CET)
Final-Recipient: rfc822; astronaut.georgia@gmail.com
Original-Recipient: rfc822;astronaut.georgia@gmail.com
Action: failed
Status: 5.7.1
Remote-MTA: dns; gmail-smtp-in.l.google.com
Diagnostic-Code: smtp; 550-5.7.1 [2a01:4f8:c2c:fe73::1] 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 . k2si2790691wrg.299 - gsmtp
გამგზავნი info@mydomain.com
ვის astronaut.georgia@gmail.com
თარიღი დღეს 23:26
qqq
解决方法
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