Posted September 14, 200816 yr Run a port scan from outside your network and make sure no ports are open that shouldn't be (FYI port 80 can be used as a proxy) Ask for headers of the offending emails and look at the dates the emails went out. Then look at your logs "Jacek Jurkowski" wrote: > My mail server is blocked again and again by > various anti-spam black lists and It's driving me mad. > > - I ensured that relaying on my server is allowed > only for domain users. > - I blocked smtp outgoing connections on my firewall > except those established by my proper mail server (IP). > > The third thing i had read about is a SMTP-PROXY. > What do I need to configure on my server (Win 2003 SBS > with Exchange) to ensure that SMTP-PROXY is closed > on my server? > > -- > ------------------------------------------ > Jacek Jurkowski
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.