Hi,
Recently emails I've been sending to my work address have started being blocked, and I was wondering how to go about resolving this. I've raised a ticket by following the link in the mail server response, but maybe there is a better way.
Thanks
Mark Anderson
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This is the mail system at host smtp2.de.opalstack.com.
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
<Mark.Anderson@sony.com>: host mxb-001d1702.gslb.pphosted.com[185.132.182.190]
refused to talk to me: 554 Blocked - see
https://ipcheck.proofpoint.com/?ip=139.162.136.213