new hosts appearing between 2011-07-09_1500 and 2011-07-09_2000:
www.hardlywork.in
www.techweb.com

hosts disappearing between 2011-07-09_1500 and 2011-07-09_2000:
www.h-online.com
www.iij4u.or.jp
www.indosat.com
www.luo.bo