netstat -talpen | grep :25
tcp        0      0 127.0.0.1:25                0.0.0.0:*                   LISTEN      0          35792778   26245/sendmail: acc 
tcp        0      0 127.0.0.1:25                127.0.0.1:51950             TIME_WAIT   0          0          -                   
tcp        0      0 :::2522                     :::*                        LISTEN      99         12530979   20277/cfusion       
tcp        0  40880 ::ffff:169.237.101.62:80    ::ffff:71.232.3.223:2585    ESTABLISHED 48         35825765   13123/httpd