Workaround you can test:
1. Uncheck "Automatically adjust clock for Daylight Saving Time" in windows server 2012 (or "Adjust for daylight saving time automatically" in 2016/2019)
2. Restart SmarterMail service
These are the NEW dates present in the headers of the received message:
Received: ; Fri, 5 Nov 2021 12:40:21 +0000
Date: Fri, 5 Nov 2021 12:40:22 -0000
Hello,I was able to reproduce this issue. It looks like it's caused by Daylight savings.Example When PST switches to PDT it is not just changing time but changing timezones.It looks like this is currently a bug. I have gone ahead and reported it as such.
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