Hello Folks. I've just joined this list, i didn't read all rules yet (just some), so bare with me if my question is misplaced.
I own a small datacenter with 4 uplinks. And i received complains that some of my clients are using my services for sending spam. I wanted to know if it is possible to setup spamassassin on a VPS or someting and have the port 25 redirected to it from border routers. Important note: I don't know what domains are hosted inside my network. What i know is that 98% of the spam sent is using port 25. So, if someone knows a way to filter the mail traffic and block outbound spam, i will be thankfull. Regards -- Bruno Carvalho (CEO xervers) | +41 79 884 00 44 P Please consider the environment before printing this email [1] [2] [3] Links: ------ [1] https://www.xervers.pt [2] https://www.facebook.com/xervers/ [3] https://twitter.com/xervers