new hosts appearing between 2012-01-07_0800 and 2012-01-08_0800:
www.afnic.fr                    has IPv4 192.134.4.20 has IPv6 2001:660:3003:2::4:20 (ok)
www.hancinema.net               has IPv4 141.101.126.99, 141.101.125.99 has IPv6 2400:cb00:2048:1::8d65:7e63 (ok), 2400:cb00:2048:1::8d65:7d63 (ok)
www.iij4u.or.jp                 has IPv4 210.148.162.25 has IPv6 2001:240:bb81:8500::3:101 (ok)
www.reg.ru                      has IPv4 87.242.73.93, 83.222.4.65, 83.222.14.200 has IPv6 2a00:15f8:1110:1::1:2 (ok), 2a00:15f8:1110:1::1:11 (failed), 2a00:15f8:1110:1::1:12 (failed)
www.scaricolibero.com           has IPv4 141.101.126.46, 141.101.124.47 has IPv6 2400:cb00:2048:1::8d65:7c2f (ok), 2400:cb00:2048:1::8d65:7e2e (ok)
www.softlayer.com               has IPv4 66.228.118.51 has IPv6 2607:f0d0:1000:11:1::1 (ok)

hosts disappearing between 2012-01-07_0800 and 2012-01-08_0800:
www.canadier.de                 had IPv4 81.169.145.85 had IPv6 2a01:238:20a:202:1088::88 
www.centralpoint.nl             had IPv4 83.96.150.132 had IPv6 2001:828:425::150:132 
www.exrx.net                    had IPv4 204.235.61.33 had IPv6 2607:fc18:dead:beef::19 
www.kennstdueinen.de            had IPv4 80.67.27.48 had IPv6 2a00:1158:0:402:bd8a::1 
www.kohanaframework.org         had IPv4 173.245.60.40, 173.245.60.113 had IPv6 2400:cb00:2048:1::adf5:3c71 , 2400:cb00:2048:1::adf5:3c28 
www.tech4on.com                 had IPv4 81.169.145.156 had IPv6 2a01:238:20a:202:1090::144 
www.thisav.com                  had IPv4 141.101.125.175, 141.101.126.175 had IPv6 2400:cb00:2048:1::8d65:7eaf , 2400:cb00:2048:1::8d65:7daf 
www.uyirvani.com                had IPv4 85.114.137.139 had IPv6 2001:4ba0:fff7:6c::1