new hosts appearing between 2012-06-04_0800 and 2012-06-05_0800:
mozilla.org                     has IPv4 63.245.215.20 has IPv6 2620:101:8008:5::2:1 (ok)
teamcoco.com                    has IPv4 184.169.151.97 has IPv6 2620:107:300f::b8a9:9761 (ok)
www.att.com                     has IPv4 184.85.57.145 has IPv6 2600:1406:1:1:a100::90e (ok), 2600:1406:1:1:9e00::90e (ok)
www.blackberry.com              has IPv4 208.65.75.22 has IPv6 2607:ffc0:c:1:208:65:75:22 (ok), 2607:ffc0:d:1:208:65:75:22 (ok)
www.comcast.net                 has IPv4 80.67.74.143, 80.67.74.145 has IPv6 2600:1406::5043:4a91 (ok), 2600:1406::5043:4a8f (ok)
www.gencat.cat                  has IPv4 83.247.129.60 has IPv6 2a00:f380::11 (ok)
www.iastate.edu                 has IPv4 129.186.140.50 has IPv6 2610:130:101:102::fb (ok)
www.mozilla.jp                  has IPv4 163.221.11.26 has IPv6 2001:200:16a:b::25 (ok)
www.nimbuzz.com                 has IPv4 195.211.48.21 has IPv6 2001:67c:2148:200::c3d3:3015 (ok)
www.nps.gov                     has IPv4 8.26.196.251, 8.27.254.126, 8.12.204.123 has IPv6 2001:49c8:8001:c::a1a (ok)
www.orange.fr                   has IPv4 193.252.122.103 has IPv6 2a01:c9c0:a3:8::4 (ok)
www.pagseguro.uol.com.br        has IPv4 200.147.3.199, 200.147.35.224 has IPv6 2804:49c:319:430::326 (ok)
www.rutube.ru                   has IPv4 91.207.59.161 has IPv6 2001:67c:25d0:200::2 (ok)
www.sreality.cz                 has IPv4 77.75.77.146 has IPv6 2a02:598:1::1146 (ok)
www.wanadoo.fr                  has IPv4 193.252.122.103 has IPv6 2a01:c9c0:a3:8::4 (ok)
www.websitex5.com               has IPv4 23.21.55.10 has IPv6 2406:da00:ff00::1715:370a (ok)

hosts disappearing between 2012-06-04_0800 and 2012-06-05_0800:
socialsecurity.gov              had IPv4 199.173.225.5, 137.200.4.16 had IPv6 2001:1930:c00::19 
ssa.gov                         had IPv4 199.173.225.5, 137.200.4.16 had IPv6 2001:1930:c00::19 
www.1001consejos.com            had IPv4 108.162.197.8, 108.162.197.108 had IPv6 2400:cb00:2048:1::6ca2:c508 , 2400:cb00:2048:1::6ca2:c56c 
www.3.dk                        had IPv4 217.114.90.76 had IPv6 2a00:1c50:2003::1141:1 
www.afnic.fr                    had IPv4 192.134.4.20 had IPv6 2001:660:3003:2::4:20 
www.banki.ru                    had IPv4 178.248.232.19 had IPv6 2a03:6f00:1::5c35:71d8 
www.mozilla.org                 had IPv4 63.245.217.105 had IPv6 2620:101:8008:5::2:1 
www.novell.com                  had IPv4 130.57.5.118 had IPv6 2600:806:310::102 
www.openpr.com                  had IPv4 141.0.17.227 had IPv6 2a00:1158:0:406:6fd2::1 
www.opensuse.org                had IPv4 130.57.4.24 had IPv6 2600:806:310::100 
www.techtudo.com.br             had IPv4 186.192.82.155 had IPv6 2804:294:4000:8000::5