new hosts appearing between 2011-07-23_1000 and 2011-07-23_1500:
www.dafont.com
www.ovh.it

hosts disappearing between 2011-07-23_1000 and 2011-07-23_1500:
www.cfos.de
www.edu.cn
www.elseptimoarte.net
www.fuskator.com
www.haxx.se
www.inspaceworld.com
www.italiansubs.net
www.klex.ru
www.maxifoot.fr
www.ovh.co.uk
www.ovh.pl
www.sysu.edu.cn
www.tsinghua.edu.cn
www.uni-muenchen.de
www.voc.com.cn
www.zte.com.cn