----- Original Message ----- From: "Gene Grimm" <[EMAIL PROTECTED]> To: <debian-isp@lists.debian.org> Sent: Wednesday, July 02, 2003 3:12 PM Subject: Open Relay Testing
> What is the best method of testing mail servers to determine if they are > susceptible to being exploited as an open relay? We have several mail > servers that I want to verify are "secured". Also, I have been having > problems with sending mail, specifically to AOL users, through my Zoom > Internet account at home. I'm not entirely sure I believe Zoom when they say > that their systems are not open relays. Plus I am considering configuring a > "relay MTA" on my home Debian box to route all of my outgoing mail through > our own office mail servers. Are there any HOWTO's describing ways of > creating a secure relay channel between remote MTA's? > http://www.abuse.net/relay.html Teun