new hosts appearing between 2012-07-19_0800 and 2012-07-20_0800:
bayimg.com                      has IPv4 192.121.86.164 has IPv6 2a00:1a28:1151:0:20c:29ff:feab:f262 (ok)
kh.edu.tw                       has IPv4 163.32.250.6 has IPv6 2001:288:8201:2::21 (ok)
mozilla.org                     has IPv4 63.245.215.20 has IPv6 2620:101:8008:5::2:1 (ok)
www.3.dk                        has IPv4 217.114.90.76 has IPv6 2a00:1c50:2003::1141:1 (ok)
www.adsense.blogspot.com        has IPv4 74.125.224.75, 74.125.224.76, 74.125.224.74 has IPv6 2001:4860:4001:801::100c (ok)
www.auone-net.jp                has IPv4 61.200.220.185 has IPv6 2001:268:fa01:b03::8 (ok), 2001:268:fa01:b04::8 (ok)
www.blogspot.it                 has IPv4 74.125.127.191 has IPv6 2001:4860:8005::bf (ok)
www.blogspot.pt                 has IPv4 74.125.127.191 has IPv6 2001:4860:8005::bf (ok)
www.blogueirashame.blogspot.com.br  has IPv4 74.125.224.75, 74.125.224.76, 74.125.224.74 has IPv6 2001:4860:4001:801::100c (ok)
www.dumpert.nl                  has IPv4 81.23.247.230 has IPv6 2a00:d00:ff:235:81:23:247:230 (ok), 2a00:d00:ff:136:94:228:136:7 (ok)
www.gamershell.com              has IPv4 94.228.129.30 has IPv6 2a00:d00:ff:129:94:228:129:30 (ok)
www.geenstijl.nl                has IPv4 81.173.64.50 has IPv6 2a00:d00:ff:219:81:173:64:50 (ok)
www.lsu.edu                     has IPv4 130.39.253.217 has IPv6 2620:105:b000:8101:250:56ff:feab:4d39 (ok)
www.powned.tv                   has IPv4 81.173.64.62 has IPv6 2a00:d00:ff:131:94:228:131:131 (ok)
www.raterhub.com                has IPv4 74.125.127.121 has IPv6 2001:4860:8005::79 (ok)
www.rijksoverheid.nl            has IPv4 94.228.135.80 has IPv6 2a00:d00:3:2::162 (ok)
www.rpi.edu                     has IPv4 128.113.26.112, 128.113.2.68 has IPv6 2620:0:2820:b0::68 (ok), 2620:0:2820:26::112 (ok)
www.stc.com.sa                  has IPv4 212.118.156.22 has IPv6 2001:16a0:6000:3::4 (ok)
www.telmex.com                  has IPv4 200.57.141.200 has IPv6 2806:1080:101::1a (ok)
www.ub.ac.id                    has IPv4 175.45.184.70 has IPv6 2001:df0:ba:11::70 (ok)

hosts disappearing between 2012-07-19_0800 and 2012-07-20_0800:
mail.ru                         had IPv4 217.69.141.21, 217.69.141.22 had IPv6 2a00:1148:1:1322::b0ba 
www.aztepajas.com               had IPv4 195.78.229.11 had IPv6 2a00:1d70:c01c::229:11 
www.bayimg.com                  had IPv4 192.121.86.164 had IPv6 2a00:1a28:1151:0:20c:29ff:feab:f262 
www.blogspot.co.uk              had IPv4 74.125.127.191 had IPv6 2001:4860:8005::bf 
www.blogspot.com.br             had IPv4 74.125.127.191 had IPv6 2001:4860:8005::bf 
www.blogspot.com.es             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.egymodern.com               had IPv4 74.125.127.121 had IPv6 2001:4860:8005::79 
www.gmail.com                   had IPv4 74.125.224.117, 74.125.224.118 had IPv6 2001:4860:4001:802::1015 
www.googlewatchblog.de          had IPv4 199.27.134.152, 141.101.126.152 had IPv6 2400:cb00:2048:1::c71b:8698 , 2400:cb00:2048:1::8d65:7e98 
www.hdpornstar.com              had IPv4 141.101.127.104, 108.162.200.105 had IPv6 2400:cb00:2048:1::6ca2:c869 , 2400:cb00:2048:1::8d65:7f68 
www.lolturtle.com               had IPv4 74.125.127.121 had IPv6 2001:4860:8005::79 
www.moddb.com                   had IPv4 203.89.156.10 had IPv6 2402:ee00:de00:de00::10 
www.mozilla.org                 had IPv4 63.245.217.105 had IPv6 2620:101:8008:5::2:1 
www.osnews.com                  had IPv4 74.86.31.159 had IPv6 2607:f0d0:1002:62::3 
www.peliculasonlineflv.net      had IPv4 74.125.127.121 had IPv6 2001:4860:8005::79 
www.telenor.no                  had IPv4 153.110.239.148 had IPv6 2a02:9c8:0:3002::1 
www.vaultvpn.com                had IPv4 81.17.24.228 had IPv6 2a02:29b8:1924::7b59:143c