new hosts appearing between 2011-08-09_1000 and 2011-08-09_1500:
toolserver.org
www.chatvibes.com
www.justice.cz
www.tamu.edu
www.vonage.com

hosts disappearing between 2011-08-09_1000 and 2011-08-09_1500:
wowtv.co.kr
www.cfos.de
www.sch.gr