Ich sende die email von meinem email server [xyz@abc.ch](mailto:xyz@abc.ch) (in Zürich gehostet) an eine bluewin mail addresse und bekomme die untenstehende meldung - was ist los??
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This is the mail system at host thor.asgard.ch.
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
<[xyz@abc.ch](mailto:xyz@abc.ch)>: host mxbw-bluewin-ch.hdb-cs04.ellb.ch[195.186.227.50]
said: 554 5.2.0 sc974: Rejected due to policy reasons -
https://support.bluewin.ch/en/provider/bounce/aXA9MTk1LjY1LjExMS4xNTU7Yz1zYzk3NDtpZD0zYVd3dFdqaFNYaFZRM2FXd3R4WDFzO3RzPTE3Mjk2ODY3MjI=
(in reply to end of DATA command)Reporting-MTA: dns; thor.asgard.ch
X-Postfix-Queue-ID: 5885DC3F24
X-Postfix-Sender: rfc822; [xyz@abc.ch](mailto:xyz@abc.ch)
Arrival-Date: Wed, 23 Oct 2024 14:32:02 +0200 (CEST)
Final-Recipient: rfc822; [xyz@abc.ch](mailto:xyz@abc.ch)
Original-Recipient: rfc822;[xyz@abc.ch](mailto:xyz@abc.ch)
Action: failed
Status: 5.2.0
Remote-MTA: dns; mxbw-bluewin-ch.hdb-cs04.ellb.ch
Diagnostic-Code: smtp; 554 5.2.0 sc974: Rejected due to policy reasons -
https://support.bluewin.ch/en/provider/bounce/aXA9MTk1LjY1LjExMS4xNTU7Yz1zYzk3NDtpZD0zYVd3dFdqaFNYaFZRM2FXd3R4WDFzO3RzPTE3Mjk2ODY3MjI=