Am 03.03.2013 22:49, schrieb Robert Moskowitz:
There was an attack, and if you search you will find references to it, where the spammers post to your web server in such a way that they relay out port 25. They send to your port 80, but you send out port 25. For example:
http://forums.fedoraforum.org/archive/index.php/t-173601.html
My old server has been running smoothly for over two years, but it is time to bring the software current. I did all the work on this back then, or maybe before and copied from my earlier server. This time I am trying to build everything clean and document every change I make.
Such a misbehaviour would be caused by a misconfigured apache proxy setup.
Alexander