404. That’s an error.

The requested URL /bookmarks/mark?op=add&title=%EB%8F%99%ED%96%89&bkmk=http%3A%2F%2Fwww.kado.net%2F%3Fmod%3Dnews%26act%3DarticleView%26idxno%3D972515 was not found on this server. That’s all we know.