new hosts appearing between 2012-07-23_0800 and 2012-07-24_0800:
www.agh.edu.pl                  has IPv4 149.156.96.2 has IPv6 2001:6d8:10:1060::6002 (ok)
www.bayimg.com                  has IPv4 192.121.86.164 has IPv6 2a00:1a28:1151:0:20c:29ff:feab:f262 (ok)
www.blogspot.it                 has IPv4 74.125.127.191 has IPv6 2001:4860:8005::bf (ok)
www.fefe.de                     has IPv4 80.190.240.67 has IPv6 2a01:138:b003:3::23 (ok)
www.financialexpress.com        has IPv4 208.111.173.182, 208.111.148.58 has IPv6 2607:f4e8:110:104:225:90ff:fe05:1300 (ok), 2607:f4e8:110:104:230:48ff:fe89:d416 (ok)
www.google-engage.appspot.com   has IPv4 74.125.127.141 has IPv6 2001:4860:8005::8d (ok)
www.lawblog.de                  has IPv4 83.151.25.246 has IPv6 2001:4d88:ffff:ffff:2:b34f:457:2 (ok)
www.mozilla.org                 has IPv4 63.245.217.105 has IPv6 2620:101:8008:5::2:1 (ok)
www.reelseo.com                 has IPv4 108.162.195.94, 173.245.60.193 has IPv6 2400:cb00:2048:1::adf5:3cc1 (ok), 2400:cb00:2048:1::6ca2:c35e (ok)
www.sch.gr                      has IPv4 194.63.235.170 has IPv6 2001:648:2302:fd00:203:baff:fed2:cd07 (ok)
www.tf2outpost.com              has IPv4 108.162.193.64, 108.162.193.164 has IPv6 2400:cb00:2048:1::6ca2:c1a4 (ok), 2400:cb00:2048:1::6ca2:c140 (ok)
www.tpg.com.au                  has IPv4 203.26.27.38 has IPv6 2407:8800:a000:1:216:3eff:fe0c:3aca (ok), 2407:8800:a000:1:216:3eff:fe67:9498 (ok)
www.uib.no                      has IPv4 129.177.6.60 has IPv6 2001:700:200:6::60 (ok)
www.wysiwygwebbuilder.com       has IPv4 81.169.145.144 has IPv6 2a01:238:20a:202:1091::145 (ok)

hosts disappearing between 2012-07-23_0800 and 2012-07-24_0800:
mail.ru                         had IPv4 217.69.141.22, 217.69.141.21 had IPv6 2a00:1148:1:1322::b0ba 
mozilla.org                     had IPv4 63.245.215.20 had IPv6 2620:101:8008:5::2:1 
www.3.dk                        had IPv4 217.114.90.76 had IPv6 2a00:1c50:2003::1141:1 
www.blogspot.co.uk              had IPv4 74.125.127.191 had IPv6 2001:4860:8005::bf 
www.blogspot.in                 had IPv4 74.125.127.191 had IPv6 2001:4860:8005::bf 
www.blogspot.mx                 had IPv4 74.125.127.191 had IPv6 2001:4860:8005::bf 
www.edgecast.com                had IPv4 93.184.216.119 had IPv6 2606:2800:220:6d:26bf:1447:1097:aa7 
www.eff.org                     had IPv4 69.50.232.54 had IPv6 2607:f258:102:2::2 
www.htcmania.com                had IPv4 93.93.64.244 had IPv6 2a00:1d70:c01c::64:244 
www.joomlaclube.com.br          had IPv4 189.38.91.70 had IPv6 2804:10:2003::91:70 
www.jprs.jp                     had IPv4 202.11.16.167 had IPv6 2001:df0:8:7::80 
www.speedyshare.com             had IPv4 208.53.158.142, 67.159.60.66, 67.159.60.74, 67.159.60.46, 67.159.60.61 had IPv6 2001:49f0:6005::61 , 2001:49f0:6005::66 , 2001:49f0:3006::142 
www.stc.com.sa                  had IPv4 212.118.156.22 had IPv6 2001:16a0:6000:3::4 
www.webtaller.com               had IPv4 195.78.231.41 had IPv6 2a00:1d70:c01c::231:41