Paul van der Vlis: > Received: from [127.0.0.1] (87-92-55-206.bb.dnainternet.fi [87.92.55.206]) > (Authenticated sender: p...@puk.nl) > by mail.vandervlis.nl (Postfix) with ESMTPSA id 774B23E0285; > Fri, 21 Oct 2016 18:57:14 +0200 (CEST)
That is NOT RELAYING. That is receiving mail from a process that
runs on the same machine. This can happen when the machine runs a
bad web application.
Wietse
