new hosts appearing between 2012-04-23_0800 and 2012-04-24_0800:
bol.uol.com.br                  has IPv4 200.221.8.140, 200.147.67.181 has IPv6 2804:49c:319:430::326 (ok)
www.big.or.jp                   has IPv4 183.181.7.1 has IPv6 2001:2e8:621:0:2:1:0:1 (ok)
www.cokupic.pl                  has IPv4 193.23.48.113 has IPv6 2a02:dc8:3:2::21 (ok)
www.dns-ok.us                   has IPv4 38.68.193.96 has IPv6 2606:700::2644:c160 (ok)
www.uyirvani.com                has IPv4 85.114.137.139 has IPv6 2001:4ba0:fff7:6c::1 (ok)

hosts disappearing between 2012-04-23_0800 and 2012-04-24_0800:
cf.gs                           had IPv4 72.8.150.1 had IPv6 2605:ac00::94 
inc.gs                          had IPv4 72.8.150.1 had IPv6 2605:ac00::94 
www.auone-net.jp                had IPv4 61.200.220.185 had IPv6 2001:268:fa01:b04::8 , 2001:268:fa01:b03::8 
www.bol.uol.com.br              had IPv4 200.147.67.181, 200.221.8.140 had IPv6 2804:49c:319:430::319 
www.diamond-mine-mlm.com        had IPv4 92.53.98.146 had IPv6 2a03:6f00:1::5c35:6292 
www.die.net                     had IPv4 209.151.236.18 had IPv6 2607:f820:42::12 
www.empregocerto.uol.com.br     had IPv4 200.147.3.199, 200.147.35.224 had IPv6 2804:49c:319:430::326 
www.futurebiz.de                had IPv4 80.67.30.127 had IPv6 2a00:1158:0:402:1874::1 
www.googlewatchblog.de          had IPv4 199.27.135.57, 173.245.61.148 had IPv6 2400:cb00:2048:1::c71b:8739 , 2400:cb00:2048:1::adf5:3d94 
www.itu.int                     had IPv4 156.106.202.5 had IPv6 2a00:7580:60:2141::12 
www.mediabiz.de                 had IPv4 88.217.153.102 had IPv6 2001:a60:9003:a000::b00c 
www.sch.gr                      had IPv4 194.63.235.170 had IPv6 2001:648:2302:fd00:203:baff:fed2:cd07 
www.upic.me                     had IPv4 174.127.72.3 had IPv6 2404:8800:804::1