Goh, ik zit wel te spammen vandaag. 
The maintenance downtime has been extended again as the maintenance will not be completed by 15:00 CET. There is currently no ETA for when the realms will be available again, but we will provide you with more information as soon as it is available. We apologise for any inconvenience caused.
Update:
Most realms should now be available or will become available shortly, however the following realms are expected to remain down for maintenance until 17:00 CET:
Aggramar
Arathor
Aszune
Azjol-Nerub
Bloodhoof
Doomhammer
Draenor
Dragonblight
Emerald Dream
Agamaggan
Al'Akir
Bladefist
Bloodscalp
Burning Blade
Sunstrider
Twilight's Hammer
Warsong
Zenedar
Burning Legion
Crushridge
Daggerspine
Deathwing
Dragonmaw
Dunemaul
Argent Dawn
The following realms are also currently unavailable and we are investigating the situation:
Hellscream
Nordrassil
Quel'Thalas
Balnazzar
Genjuros
Laughing Skull
Magtheridon
The Venture Co
Defias Brotherhood
Bloodfeather
Darksorrow
Frostwhisper
Haumarush
Lightning's Blade
Neptulon
Ragnaros
Sylvanas
The Maelstrom
Twisting Nether
Vashj
Again, we apologise for any inconvenience this may cause. klik