Hey,
also Folgendes Problem.
Ich habe einen Webserver über Linux wo Plesk drüber läuft.
Mein Problem ist jetzt gerade das meine Mails die ich per Roundcube sende, mit Folgender Antwort zurückkommen :
Undelivered Mail Returned to Sender
Code
This is the mail system at host localhost.localdomain.
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
<[email protected]>: host mx-ha03.web.de[212.227.15.17] refused to talk
to me: 554-web.de (mxweb010) Nemesis ESMTP Service not available 554-No
SMTP service 554-Bad DNS PTR resource record. 554 For explanation visit
http://postmaster.web.de/error-messages?ip=178.63.71.189&c=rdns
Reporting-MTA: dns; localhost.localdomain
X-Postfix-Queue-ID: 1DB70581778
X-Postfix-Sender: rfc822; [email protected]
Arrival-Date: Fri, 6 Oct 2017 07:00:34 +0200 (CEST)
Final-Recipient: rfc822; [email protected]
Original-Recipient: rfc822;[email protected]
Action: failed
Status: 4.0.0
Remote-MTA: dns; mx-ha03.web.de
Diagnostic-Code: smtp; 554-web.de (mxweb010) Nemesis ESMTP Service not
available 554-No SMTP service 554-Bad DNS PTR resource record. 554 For
explanation visit
http://postmaster.web.de/error-messages?ip=178.63.71.189&c=rdns
Alles anzeigen
Im Internet finde ich nichts was ich so auf anhieb verstehe.
Auf einer Blacklist ist er laut Check auch nicht :