new hosts appearing between 2012-03-15_0800 and 2012-03-16_0800:
www.agh.edu.pl                  has IPv4 149.156.96.2 has IPv6 2001:6d8:10:1060::6002 (ok)
www.gnu.org                     has IPv4 208.118.235.148 has IPv6 2001:4830:134:3::a (ok)

hosts disappearing between 2012-03-15_0800 and 2012-03-16_0800:
inc.gs                          had IPv4 72.8.150.1 had IPv6 2605:ac00::94 
www.ansaikuropedia.org          had IPv4 68.71.52.214 had IPv6 2605:ac00::93 
www.mediabiz.de                 had IPv4 88.217.153.102 had IPv6 2001:a60:9003:a000::b00c 
www.monash.edu.au               had IPv4 130.194.11.149 had IPv6 2001:388:608c:88b::95 
www.musica.uol.com.br           had IPv4 200.147.35.224, 200.147.3.199 had IPv6 2804:49c:319:430::326 
www.softlayer.com               had IPv4 66.228.118.51 had IPv6 2607:f0d0:1000:11:1::1 
www.spoluzaci.cz                had IPv4 77.75.76.118 had IPv6 2a02:598:1::118