Read the headers in the bounce messages; look for the originating IP address. If it's the address of your server, then you know it's not a joe job (but it probably is).
Rubin On Mon, 2008-05-05 at 09:45 -0700, Jon-Paul Kelly wrote: > I just received around 2000 bounce messages from various servers > rejecting messages (supposedly) coming from my email address. > This has happened to me before but not on this scale. Any ideas on how > to tell if this is just a joe job or if someone has actually used my > server as a spam sending platform? > I am on a centos5 box. > Any help on this will be greatly appreciated. -- Rubin Bennett RB Technologies http://thatitguy.com [EMAIL PROTECTED] (802)223-4448 "They that can give up essential liberty to obtain a little temporary security deserve neither liberty nor safety" --Benjamin Franklin, Historical Review of Pennsylvania, 1759
