new hosts appearing between 2011-08-24_1500 and 2011-08-24_2000:
www.rijksoverheid.nl
www.telkom.co.id
www.whatwg.org

hosts disappearing between 2011-08-24_1500 and 2011-08-24_2000:
telkom.co.id
www.cfos.de
www.jeu.fr
www.t-com.ne.jp