I have done a netstat -an | grep 25 . Attached is the output. By the way this is from the machine in question.
Thanks Jeff
tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN unix 17 [ ] DGRAM 1259 /dev/log unix 3 [ ] STREAM CONNECTED 80625 unix 3 [ ] STREAM CONNECTED 80025 /tmp/.font-unix/fs7100