new hosts appearing between 2013-07-29_0800 and 2013-07-30_0800:
shangri-la.com                  has IPv4 has IPv6 2001:1978:2301:4::11 (ok) (time=0.084729)
www.bing.com                    has IPv4 has IPv6 2600:1406:1::addf:e89b (ok) (time=0.002616), 2600:1406:1::addf:e8a2 (ok) (time=0.002532), 2600:1406:1::addf:e892 (ok) (time=0.002364)
www.detik.com                   has IPv4 has IPv6 2402:a000:a000::34 (ok) (time=0.197107)
www.niusnews.com                has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019710)

hosts disappearing between 2013-07-29_0800 and 2013-07-30_0800:
www.denik.cz                    had IPv4 had IPv6 2001:67c:11a8:1001::10  
www.google.iq                   had IPv4 had IPv6 2607:f8b0:4005:800::1017  
www.islammemo.cc                had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.just-ping.com               had IPv4 had IPv6 2001:470:1f04:1237::2  
www.mega.co.nz                  had IPv4 had IPv6 2405:f900:3e6a:1::101  
www.naszemiasto.pl              had IPv4 had IPv6 2a02:1320:ffff:0:195:8:99:2  
www.polskatimes.pl              had IPv4 had IPv6 2a02:1320:ffff:0:195:8:99:38  
www.sonjuur.tk                  had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.telemagazyn.pl              had IPv4 had IPv6 2a02:1320:ffff:0:195:8:99:6  
www.terra.com.br                had IPv4 had IPv6 2001:12c0:0:aaaa:200:154:56:80  
www.usf.edu                     had IPv4 had IPv6 2607:fe50:0:f302::249