On Thu, 04 May 2017 12:03:42 +0200
Benny Pedersen wrote:

> Alex skrev den 2017-05-04 03:37:
> 
> > https://pastebin.com/aWVaMMni  
> 
> Content-Type: text/plain; charset=UTF-8
> Content-Transfer-Encoding: quoted-printable
> 
> this is imho a spam indicator
> 
> double encodeing, makes utf-8 see 7 bit, no go

This in normal, utf-8 represents unicode code points as 8-bit
sequences. Historically some mail servers had a problem with non-asci
characters, so quoted-printable is used to encode bytes above 0x79
into ascii. 

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