> < ^
Nicht-ASCII in Email-Headern

$ grep  ^Subject: mbox
Subject: Re: Stammtisch 2015-03-18, Wednesday
Subject: [Normalverteiler] =?utf-8?q?3mm_Filament_Crowdfunding_f=C3=BCr_ne?=
Subject: [Normalverteiler] Maker Faire 2015 angemeldet
Subject: [Normalverteiler] =?windows-1252?q?Fwd=3A_Ist_die_M=FChle_rollige?=
Subject: =?utf-8?B?QVc6IFplcnRpZmlrYXQgZsO8ciB3d3cuemFobGVuem9ycm8uZGU=?=

$ grep ^From: mbox
From: Urs Thuermann <urs@isnogud.escape.de>