new hosts appearing between 2011-08-22_0500 and 2011-08-22_1000:
toolserver.org
www.apina.biz
www.cfos.de
www.iij4u.or.jp

hosts disappearing between 2011-08-22_0500 and 2011-08-22_1000:
www.chatvibes.com
www.h-online.com
www.lyushelli.ru
www.rijksoverheid.nl