No One can connect to my minecraft server

Please help https://secure.join.me/970-731-694



#Minecraft server properties
#Sat Dec 22 13:43:08 EST 2012
generator-settings=
allow-nether=false
level-name=Schooled v1.5
enable-query=false
allow-flight=false
server-port=25565
level-type=DEFAULT
enable-rcon=false
level-seed=
server-ip=
max-build-height=256
spawn-npcs=true
nether=false
white-list=false
spawn-animals=false
texture-pack=
snooper-enabled=true
hardcore=false
online-mode=online
pvp=true
difficulty=1
enable-command-block=false
gamemode=1
max-players=20
spawn-monsters=false
view-distance=10
generate-structures=true
spawn-protection=16
motd=\u00A7b Amazin Craft\!