Today I got this message:
"
This is the mail system at host xxx.xxx-xxx.xx.
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
<MY EMAIL>: Reject, id=xxxx - spam
Reporting-MTA: dns; xxx.xxx-xxx.xx
X-Postfix-Queue-ID: xxxx
X-Postfix-Sender: rfc822; <MY EMAIL>
Arrival-Date: Fri, 25 Nov 2022 10:55:39 +0100 (CET)
Final-Recipient: rfc822; <MY EMAIL>
Original-Recipient: rfc822;<MY EMAIL>
Action: failed
Status: 5.7.0
Diagnostic-Code: X-Postfix; Reject, id=xxxx - spam
"
I have no idea what this e-mail is about. Did someone try to mail me and got blocked as spam or did I try to mail someone and got blocked as spam? How do I know which e-mail this message relates to, as it has no attachment. How do I find out? Thanks for any help!