new hosts appearing between 2011-08-08_1000 and 2011-08-08_1500:
www.die-private-krankenversicherung.net
www.itb.ac.id
www.telkom.co.id

hosts disappearing between 2011-08-08_1000 and 2011-08-08_1500:
telkom.co.id
toolserver.org
www.cfos.de
www.uni-muenchen.de