Re: [exim] OT: are BCC header lines legitimate ?

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Auteur: Slavko
Datum:  
Aan: exim-users
Onderwerp: Re: [exim] OT: are BCC header lines legitimate ?
Dňa 12. apríla 2023 11:18:28 UTC používateľ Claus Assmann via Exim-users <exim-users@???> napísal:
>> is there any legitimate use to have a BCC header present
>
>Have you checked the fine documentation?
>RFC 5322 Internet Message Forma


While legitimate, it is not common and can be used as spam
indicator. Of course not standalone, i use it as part of rspamd
scoring, it adds small points, not enough to mark as SPAM,
but counts with others, especially useful for gmail, where one
cannot expet many bad points from RBLs or so...

regards


--
Slavko
https://www.slavino.sk/