Hi all i don't know why the servers that stands in this site

Server 1: 173.212.200.34:25565

Server 2: 173.212.200.34:25564

Server 3: 184.82.7.18:25565

Server 4: 184.82.7.18:25564

Server 5: 184.82.7.19:25563

Server 6: 173.212.200.35:25567

Why dosen't they work i want a answer. And today came a secret update i like in SMP Day and Night cycle and animals in SMP very nice and fences GREAT NOTCH! But anyway i want a answer....