new hosts appearing between 2012-06-27_0800 and 2012-06-28_0800:
voc.com.cn                      has IPv4 119.147.241.36 has IPv6 2001:c68:3402:2001:ffff:ffff:dca8:f8d6 (failed), 2001:c68:3402:2001:ffff:ffff:dca8:f8ed (ok)
www.appspot.com                 has IPv4 74.125.127.141 has IPv6 2001:4860:8005::8d (ok)
www.ego4u.com                   has IPv4 46.252.31.47 has IPv6 2a00:1158:0:406:1509::1 (ok)
www.endangeredlanguages.com     has IPv4 74.125.127.121 has IPv6 2001:4860:8005::79 (ok)
www.exrx.net                    has IPv4 204.235.61.5 has IPv6 2607:fc18:dead:beef::5 (ok)
www.iij4u.or.jp                 has IPv4 210.148.162.25 has IPv6 2001:240:bb81:8500::3:101 (ok)
www.jobs-to-careers.com         has IPv4 23.23.216.198 has IPv6 2406:da00:ff00::1717:d8c6 (ok)
www.juridicas.com               has IPv4 188.165.132.232 has IPv6 2001:41d0:2:f1ca::2 (ok)
www.liriklaguindonesia.net      has IPv4 108.162.194.103, 173.245.61.200 has IPv6 2400:cb00:2048:1::6ca2:c267 (ok), 2400:cb00:2048:1::adf5:3dc8 (ok)
www.o2.pl                       has IPv4 193.17.41.103 has IPv6 2001:67c:25c4::103 (ok)
www.photoshoptutorials.ws       has IPv4 108.162.207.71, 141.101.127.71 has IPv6 2400:cb00:2048:1::8d65:7f47 (ok), 2400:cb00:2048:1::6ca2:cf47 (ok)
www.pudelek.pl                  has IPv4 193.17.41.169 has IPv6 2001:67c:25c4::169 (ok)
www.sbc.com                     has IPv4 144.160.36.45 has IPv6 2001:1890:1c00:3113::f:1008 (ok)
www.wortfilter.de               has IPv4 87.230.63.20 has IPv6 2a01:488:42:1000:57e6:3f14:fffb:82f4 (ok)
www.yandex.com                  has IPv4 100.43.87.3 has IPv6 2a02:6b8::62 (ok)

hosts disappearing between 2012-06-27_0800 and 2012-06-28_0800:
harakahdaily.net                had IPv4 108.162.205.35, 108.162.206.35 had IPv6 2001:4860:8005::79 
www.avm.de                      had IPv4 212.42.244.80 had IPv6 2001:bf0:244:1::80 
www.blogspot.co.uk              had IPv4 74.125.127.191 had IPv6 2001:4860:8005::bf 
www.blogspot.fr                 had IPv4 74.125.127.191 had IPv6 2001:4860:8005::bf 
www.edu.cn                      had IPv4 202.112.0.36, 202.205.109.205, 211.151.94.138 had IPv6 2001:da8:20d:22::2 
www.googlesyndicatedsearch.com  had IPv4 74.125.224.120, 74.125.224.127, 74.125.224.119 had IPv6 2001:4860:4001:802::1018 
www.maerne.it                   had IPv4 217.64.195.220 had IPv6 2001:4b78:1001::201 
www.rutube.ru                   had IPv4 91.207.59.161 had IPv6 2001:67c:25d0:200::2 
www.sch.gr                      had IPv4 194.63.235.170 had IPv6 2001:648:2302:fd00:203:baff:fed2:cd07 
www.stern.de                    had IPv4 194.12.193.127 had IPv6 2a01:740:3:10::af 
www.telmex.com                  had IPv4 200.57.141.200 had IPv6 2806:1080:101::1a