new hosts appearing between 2012-08-20_0800 and 2012-08-21_0800:
mail.ru                         has IPv4 217.69.141.22, 217.69.141.21 has IPv6 2a00:1148:1:1322::b0ba (ok)
mozilla.org                     has IPv4 63.245.215.20 has IPv6 2620:101:8008:5::2:1 (ok)
wunderkit.com                   has IPv4 176.34.185.54, 176.34.247.145, 176.34.109.64 has IPv6 2a00:1158:0:300:8394::1 (ok)
www.auone-net.jp                has IPv4 61.200.220.185 has IPv6 2001:268:fa01:b04::8 (ok), 2001:268:fa01:b03::8 (ok)
www.ba.no                       has IPv4 87.238.54.252, 87.238.54.253 has IPv6 2a02:c0:1011::54:253 (ok), 2a02:c0:1011::54:252 (ok)
www.bitcoincharts.com           has IPv4 176.9.79.196 has IPv6 2a01:4f8:151:13c3::2 (ok)
www.blogspot.com.au             has IPv4 74.125.127.191 has IPv6 2001:4860:8005::bf (ok)
www.horoskopy.cz                has IPv4 77.75.73.183 has IPv6 2a02:598:2::1183 (ok)
www.sch.gr                      has IPv4 194.63.235.170 has IPv6 2001:648:2302:fd00:203:baff:fed2:cd07 (ok)
www.tamilrockers.net            has IPv4 108.162.192.150, 108.162.192.50 has IPv6 2400:cb00:2048:1::6ca2:c096 (ok), 2400:cb00:2048:1::6ca2:c032 (ok)
www.udg.mx                      has IPv4 148.202.105.42 has IPv6 2001:1210:105:1::a (ok)
www.yoursbookmarks.com          has IPv4 108.175.15.155 has IPv6 2607:f1c0:1000:60a7:ebfb:4481:829d:1f (ok)

hosts disappearing between 2012-08-20_0800 and 2012-08-21_0800:
ownersguidepdf.com              had IPv4 108.59.2.70 had IPv6 2604:9a00:2100:a010:7::55 
www.benchmark.pl                had IPv4 195.138.211.170 had IPv6 2001:67c:2758:800::41:170 
www.crazydaysandnights.net      had IPv4 74.125.129.121 had IPv6 2001:4860:8005::79 
www.inagist.com                 had IPv4 96.126.119.37 had IPv6 2600:3c00:1::607e:7725 
www.juniper.net                 had IPv4 184.85.55.148 had IPv6 2600:1406:1:1:9200::720 , 2600:1406:1:1:8300::720 
www.keepass.info                had IPv4 80.67.17.63 had IPv6 2a00:1158:0:300:44db::1 
www.komputronik.pl              had IPv4 195.138.211.155 had IPv6 2001:67c:2758:800::41:155 
www.liriklaguindonesia.net      had IPv4 173.245.61.200, 108.162.194.103 had IPv6 2400:cb00:2048:1::adf5:3dc8 , 2400:cb00:2048:1::6ca2:c267 
www.mangacan.blogspot.com       had IPv4 74.125.224.106, 74.125.224.107, 74.125.224.108 had IPv6 2001:4860:4001:802::100a 
www.mozilla.org                 had IPv4 63.245.217.105 had IPv6 2620:101:8008:5::2:1 
www.sabay.com.kh                had IPv4 118.67.200.11 had IPv6 2405:aa00:1::11 
www.sexomix.com                 had IPv4 195.78.229.84 had IPv6 2a00:1d70:c01c::229:84 
www.upc.edu                     had IPv4 147.83.2.135 had IPv6 2001:40b0:7500:1::21