People time out when connecting

[lolaero]

Okay, people can't connect to my shoutcast. They time out. Why? Is it because of my firewall? I use ZoneAlarm Pro for my firewall and I have the internet safety setting set to Medium. Here's a log of the Shoutcast server as well:

Event log:
<06/26/01@18:38:54> [SHOUTcast] DNAS/win32 v1.8.0 (Jan 2 2001) starting up...
<06/26/01@18:38:54> [main] loaded config from C:\Program Files\SHOUTcast\sc_serv.ini
<06/26/01@18:38:54> [main] initializing (usermax:4 portbase:8000)...
<06/26/01@18:38:54> [main] No ban file found (sc_serv.ban)
<06/26/01@18:38:54> [main] No rip file found (sc_serv.rip)
<06/26/01@18:38:54> [main] opening source socket
<06/26/01@18:38:54> [main] source thread starting
<06/26/01@18:38:54> [main] opening client socket
<06/26/01@18:38:54> [source] listening for connection on port 8001
<06/26/01@18:38:54> [main] Client Stream thread [0] starting
<06/26/01@18:38:54> [main] client main thread starting
<06/26/01@18:38:54> [source] connected from xx.xxx.xxx.xx
<06/26/01@18:38:55> [source] icy-name:DJ Aero ; icy-genre:
<06/26/01@18:38:55> [source] icy-pub:1 ; icy-br:24 ; icy-url:http://www.shoutcast.com
<06/26/01@18:38:55> [source] icy-irc:%23imp ; icy-icq:79162328 ; icy-aim:N%2FA
<06/26/01@18:38:57> [yp_add] yp.shoutcast.com gave error (nak)
<06/26/01@18:38:57> [yp_add] yp.shoutcast.com gave extended error (3)
<06/26/01@18:44:00> [yp_add] yp.shoutcast.com gave error (nak)
<06/26/01@18:44:00> [yp_add] yp.shoutcast.com gave extended error (3)