Hi, > Hello list! We are being blacklisted every few days from verizon. This is > less important right now as I need to find out if/who is sending spam from > the email server or if the server is an open relay. I am less inclined to > think postfix (which is what we use) is an open relay. More inclined to > think someone has gotten an account is sending spam out using the server. > What is the best way to find out who/if an account is sending spam from the > server?
At same time you can try to talk to Verizon, asking them what message caused the blacklisting. Having the message ID of the spam may help identifying your spammer. Good luck, Olivier
