Hey guys, I found out that my server (FC1) has been blacklisted by some sites. I was wondering if there's a way to determine why it's been blacklist. I think it's because there mite be an open relay in my server. I was wondering if there's a way to test for this on my server? In general I was wondering how to test the security of my network on the whole in case there are other leaks on the network. Cheers GM