[exim] Testing sending hosts open ports

Góra strony
Delete this message
Reply to this message
Autor: Marc Perkel
Data:  
Dla: exim-users
Temat: [exim] Testing sending hosts open ports
Just wondering how to do this. I'd like to test to see if the sending
host at port 25 open. Would this be a good way to detect spammers? Would
a host sending email to my host not have port 25 open to receive email?