new hosts appearing between 2011-12-30_0800 and 2011-12-31_0800:
www.emulator-zone.com           has IPv4 178.21.17.106 has IPv6 2a00:1ca8:a::3001 (ok)
www.fark.com                    has IPv4 207.246.126.10 has IPv6 2604:e700:fa:64:fa12:1c:bee:12 (ok)
www.neu6.edu.cn                 no IPv4 has IPv6 2001:da8:9000::7 (ok)
www.qoqa.ch                     has IPv4 62.220.138.179 has IPv6 2001:788:2:124::3 (ok)
www.softlayer.com               has IPv4 66.228.118.51 has IPv6 2607:f0d0:1000:11:1::1 (ok)
www.uberhumor.com               has IPv4 199.27.135.130, 141.101.124.131 has IPv6 2400:cb00:2048:1::8d65:7c83 (ok), 2400:cb00:2048:1::c71b:8782 (ok)

hosts disappearing between 2011-12-30_0800 and 2011-12-31_0800:
www.boardingarea.com            had IPv4 50.16.231.245 had IPv6 2406:da00:ff00::3210:e7f5 
www.cuni.cz                     had IPv4 195.113.89.35 had IPv6 2001:718:1e03:622::12 
www.debian.org                  had IPv4 206.12.19.7, 128.31.0.51 had IPv6 2607:f8f0:610:4000:211:25ff:fec4:5b28 
www.ehu.es                      had IPv4 158.227.0.65 had IPv6 2001:720:1410::65 
www.goedbegin.nl                had IPv4 83.137.149.10 had IPv6 2a01:1b0:7999:419::10 
www.hinet.net                   had IPv4 202.39.224.7 had IPv6 2001:b000:180:3::7 
www.reg.ru                      had IPv4 87.242.73.93, 83.222.4.65, 83.222.14.200 had IPv6 2a00:15f8:1110:1::1:12 , 2a00:15f8:1110:1::1:2 , 2a00:15f8:1110:1::1:11 
www.ufpr.br                     had IPv4 200.17.203.29 had IPv6 2801:82:8020:0:8377:0:100:5 
www.ui.ac.id                    had IPv4 152.118.24.142 had IPv6 2403:da00:1:3::8e 
www.uyirvani.com                had IPv4 85.114.137.139 had IPv6 2001:4ba0:fff7:6c::1 
www.yacy.net                    had IPv4 81.169.145.169 had IPv6 2a01:238:20a:202:1091::145