new hosts appearing between 2013-07-19_0800 and 2013-07-20_0800:
atw.hu                          has IPv4 has IPv6 2a01:270::5 (ok) (time=0.175857)
litmus.com                      has IPv4 has IPv6 2001:4801:7901:0:57cc:6871:0:2 (ok) (time=0.072123)
www.52pojie.cn                  has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019661)
www.blogspot.fr                 has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.020563)
www.blogspot.sg                 has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.019592)
www.burst.net                   has IPv4 has IPv6 2607:f878:1:634::2 (ok) (time=0.082787)
www.desura.com                  has IPv4 has IPv6 2406:bd00:de00:de00::10 (ok) (time=0.003115)
www.detik.com                   has IPv4 has IPv6 2402:a000:a000::34 (ok) (time=0.197920)
www.getpincode.info             has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019741)
www.gtmetrix.com                has IPv4 has IPv6 2607:fcc0:6::2 (ok) (time=0.029404)
www.healthcare.gov              has IPv4 has IPv6 2600:1406:1:1:9300::1ce1 (ok) (time=0.002199), 2600:1406:1:1:8900::1ce1 (ok) (time=0.002129), 2600:1406:1:1:8d00::1ce1 (ok) (time=0.001992)
www.idgnow.uol.com.br           has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.242925)
www.nist.gov                    has IPv4 has IPv6 2610:20:6005:13::55 (ok) (time=0.143890)
www.olufamous.com               has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020564)
www.pakistantv.tv               has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019653)
www.rindopranaochorar.com       has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019827)
www.singtel.com                 has IPv4 has IPv6 2001:c20:2006:3::18 (ok) (time=3.192110)
www.sonjuur.tk                  has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020071)
www.sott.net                    has IPv4 has IPv6 2400:cb00:2048:1::6ca2:cf91 (ok) (time=0.001677), 2400:cb00:2048:1::8d65:7c91 (ok) (time=0.001544)
www.stockholm.se                has IPv4 has IPv6 2a03:c780::80 (ok) (time=0.246689)
www.uncyclopedia.info           has IPv4 has IPv6 2001:470:1d:28::6 (ok) (time=0.091615)
www.xmu.edu.cn                  has IPv4 has IPv6 2001:da8:e800::12 (ok) (time=0.209441)
www.yonkis.com                  has IPv4 has IPv6 2a00:1d70:c01c::108:34 (ok) (time=0.175573)

hosts disappearing between 2013-07-19_0800 and 2013-07-20_0800:
mail.ru                         had IPv4 had IPv6 2a00:1148:1:1322::b0ba  
minutebuzz.com                  had IPv4 had IPv6 2400:cb00:2048:1::6ca2:cc0b  
www.bing.com                    had IPv4 had IPv6 2600:1406:1::addf:e8a2  
www.blogspot.be                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.co.uk              had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.com.br             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.book4mark.com               had IPv4 had IPv6 2607:f1c0:1000:603a:a925:4b76:2d17:a013  
www.gloobb.com                  had IPv4 had IPv6 2001:8d8:1000:80c8:fe2b:d38f:546c:5000  
www.indiagetonline.in           had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.photoshoptutorials.ws       had IPv4 had IPv6 2400:cb00:2048:1::8d65:7e72  
www.uvic.ca                     had IPv4 had IPv6 2607:f8f0:c10::100  
www.zambianwatchdog.com         had IPv4 had IPv6 2607:f8b0:400e:c04::79