new hosts appearing between 2013-07-18_0800 and 2013-07-19_0800:
www.abakus-internet-marketing.de  has IPv4 has IPv6 2a01:4f8:162:4262::2 (ok) (time=0.168330)
www.amfibi.com                  has IPv4 has IPv6 2a01:4f8:130:8348::2 (ok) (time=0.168378)
www.bloggerbuster.com           has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019799)
www.blogspot.be                 has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.019774)
www.crazydaysandnights.net      has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020307)
www.enterprise.com              has IPv4 has IPv6 2620:103:e029:1da7::96 (ok) (time=0.337921)
www.harvard.edu                 has IPv4 has IPv6 2607:fb60:100:210::e6 (ok) (time=0.086652)
www.humortrain.org              has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019720)
www.ivid.it                     has IPv4 has IPv6 2600:1406:1::addf:e87b (ok) (time=0.001997), 2600:1406:1::addf:e8a3 (ok) (time=0.002080)
www.libgen.info                 has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019728)
www.mikrotik.com                has IPv4 has IPv6 2a02:610:7501:1000::2 (ok) (time=0.189914)
www.opensuse.org                has IPv4 has IPv6 2600:806:310::100 (ok) (time=0.340478)
www.ovh.co.uk                   has IPv4 has IPv6 2001:41d0:1:1b00:87:98:255:34 (ok) (time=0.176564)
www.photoshoptutorials.ws       has IPv4 has IPv6 2400:cb00:2048:1::8d65:7e72 (ok) (time=0.001596), 2400:cb00:2048:1::8d65:7d72 (ok) (time=0.001424)
www.polskatimes.pl              has IPv4 has IPv6 2a02:1320:ffff:0:195:8:99:38 (ok) (time=0.190657)
www.scotsman.com                has IPv4 has IPv6 2607:f4e8:110:12::fffd (ok) (time=0.003589), 2607:f4e8:110:12::fffe (ok) (time=0.003973)
www.usgs.gov                    has IPv4 has IPv6 2001:1900:2310:2000::ff (ok) (time=0.051059), 2001:1900:2300:1::ff (ok) (time=0.048666)
www.uspto.gov                   has IPv4 has IPv6 2610:20:5004:1606::36 (ok) (time=0.331907), 2610:20:5004:1606::54 (ok) (time=0.327738)
www.uvic.ca                     has IPv4 has IPv6 2607:f8f0:c10::100 (ok) (time=0.026119)
www.zwame.pt                    has IPv4 has IPv6 2400:cb00:2048:1::8d65:7e34 (ok) (time=0.001514), 2400:cb00:2048:1::8d65:7d34 (ok) (time=0.001102)

hosts disappearing between 2013-07-18_0800 and 2013-07-19_0800:
how-to-diy.org                  had IPv4 had IPv6 2600:3c00::f03c:91ff:fe69:8b82  
www.big.or.jp                   had IPv4 had IPv6 2001:2e8:621:0:2:1:0:1  
www.bloggertipstricks.com       had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.blogspot.sg                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.detik.com                   had IPv4 had IPv6 2402:a000:a000::34  
www.evad3rs.net                 had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.gtmetrix.com                had IPv4 had IPv6 2607:fcc0:6::2  
www.nist.gov                    had IPv4 had IPv6 2610:20:6005:13::55  
www.singtel.com                 had IPv4 had IPv6 2001:c20:2006:3::18  
www.sonjuur.tk                  had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.stockholm.se                had IPv4 had IPv6 2a03:c780::80  
www.tongji.edu.cn               had IPv4 had IPv6 2001:da8:b8:50:250:56ff:fea9:2a  
www.uncyclopedia.info           had IPv4 had IPv6 2001:470:1d:28::6  
www.xmu.edu.cn                  had IPv4 had IPv6 2001:da8:e800::12