Rated 3 out of 5 stars

Exemple of spam :

Received: from smtp74.mix.zebigaffaire.com (smtp74.mix.zebigaffaire.com [185.4.60.74])

Line is empty :(

EDIT ; I will open an issue to guthub website

This review is for a previous version of the add-on (0.1.1). 

Could you please provide full mesage headers and regexp you are using?