> On 23 Aug 2021, at 2:31 am, <rud...@padaru.de> <rud...@padaru.de> wrote: > > recently we have noticed, that our postfix add a lowercase ‚d‘ when he append > value missing Headers, concrete i mean to the mail by the Message-Id value. > Is there a simple and less error way to change this behavior? So that our > mails comply with the rfc.
All case variants of "mEsSaGE-iD:" comply with the RFC. Don't waste your time.
--
Viktor.
