Hi Marty one nice tool, which explains the headers and checks them is Spam Spade: http://www.samspade.org/
There is an Online and a windows version. I prefer the later. Matti > Hi group, > Could someone explain how to decipher Email header? How can we know the > real sender of spam or virus email? > Thanks, > Marty - Matti Haack - Hit Haack IT Service Gmbh Neuburger Strasse 35, D-94032 Passau +49 851 50477-22 Fax: +49 851 50477-29 http://www.haack-it.de