It appears that Jaroslaw Rafa via mailop said:
>Dnia 20.01.2023 o godz. 08:46:24 Sebastian Nielsen via mailop pisze:
>
>> For example, replacing Date: with a Date:
>> header containing server time, isn't wrong.Deleting characters from the
>> subject which isn't part of codepage and creates
>>As long as these headers are not DKIM signed.Thats why you do DKIM-validation
>>the very first thing you do. Then you can mess with the mail as your heart
>>wish.If you have further servers down the line, create a header like
>>X-DKIM-Origin: pass.Then have a routine which deletes all
Dnia 20.01.2023 o godz. 08:46:24 Sebastian Nielsen via mailop pisze:
> For example, replacing Date: with a Date:
> header containing server time, isn't wrong.Deleting characters from the
> subject which isn't part of codepage and creates garbled text in MUAs
> (or even outright crash MUAs) are
