From headers:
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From: Aki Tuomi aki.tuomi@open-xchange.com Date: Thursday, April 20, 2023 at 07:49 Subject: [EXTERNAL] Re: Mailing list is being Spam Filtered by O-365
On 20/04/2023 14:18 EEST White, Daniel E. (GSFC-770.0)[AEGIS] via dovecot
Is there any chance that SPF and DKIM records could be added to appear in the headers ?
The gubba-mint folks are getting extremely medieval about email security.
Um? Those already are added? Or what do you mean?
Aki