Shows the message and its complete headers in plain text format in a new window. This can be useful to find out the origin of a mail. You should know that it is easy to fake the From: header of a mail, but one can still find out which mail servers have been used to send the message by looking at the Received: lines in the header.
Mostra el missatge i les seves capçaleres completes en format de text pla en una nova finestra. Això pot ser d' utilitat per a cercar l' origen d' un correu. Hauríeu de saber que és fàcil falsificar la capçalera From: d' un correu, però encara podreu esbrinar quins servidors usa el remitent mirant a les línies Received: de la capçalera.