Re: Supress Received: header added by Horde?

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Am 14.11.19 um 15:53 schrieb Arjen de Korte:
> Citeren Frank Richter <[email protected]>:
>
>>
>> for privacy reasons we would like to suppress the Received: header add=
ed=20
>> by Horde/IMP
>
> This is not a good idea.

Exactly my words to our data protection officer who requested me to stop =

disclosing the information on the "first hop" to the receiver.

>
>> Received: from XXX by xxx.tu-chemnitz.de (Horde Framework)
>> =C2=A0with HTTPS; Thu, 14 Nov 2019 13:16:58 +0100
>>
>> At least we'd like to suppress the host/IP of the sending host in the =

>> header.
>
> See https://lists.horde.org/archives/imp/Week-of-Mon-20071126/048125.ht=
ml
>
> You can probably filter out this line in your mailserver, but you reall=
y=20
> shouldn't. If one of your user accounts is compromised, you'll want to =

> know which one.

Well, for that reasons we have log files =E2=80=A6
I'm digging in RFC 5321 just now. If it's a requirement to put the "first=
=20
hop" in a Received header, this should stop the discussion.

Thanks,
Frank

--=20
Frank Richter
Chemnitz University of Technology, Germany



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