new hosts appearing between 2013-07-06_0800 and 2013-07-07_0800:
mail.ru                         has IPv4 has IPv6 2a00:1148:1:1322::b0ba (ok) (time=0.237351)
www.a5bar-bldna.blogspot.com    has IPv4 has IPv6 2607:f8b0:4005:800::100b (ok) (time=0.001349)
www.alegratka.pl                has IPv4 has IPv6 2a02:1320:ffff:0:78:24:167:5 (ok) (time=0.181592)
www.amfibi.com                  has IPv4 has IPv6 2a01:4f8:130:8348::2 (ok) (time=0.176236)
www.blogspot.ca                 has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.020414)
www.blogspot.com.au             has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.020279)
www.gadaadmongol.com            has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020468)
www.moviesnhacks.com            has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020046)
www.mozilla.net                 has IPv4 has IPv6 2620:101:8008:5::2:7 (ok) (time=0.020565)
www.socialsecurity.gov          has IPv4 has IPv6 2001:1930:e03::aaaa (ok) (time=0.089607), 2001:1930:c01::aaaa (failed) (errno=64) (time=75.000840)
www.ssa.gov                     has IPv4 has IPv6 2001:1930:c01::aaaa (failed) (errno=64) (time=75.000710), 2001:1930:e03::aaaa (ok) (time=0.089226)
www.streamtux.net               has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019647)
www.womenify.com                has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019941)

hosts disappearing between 2013-07-06_0800 and 2013-07-07_0800:
www.52pojie.cn                  had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.blogspot.com.ar             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.com.es             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.gr                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.ie                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.it                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.epriwhio.com                had IPv4 had IPv6 2a03:8180:1001:b2:16::34  
www.inside.com.tw               had IPv4 had IPv6 2400:cb00:2048:1::6ca2:c4c9  
www.mom.gov.sg                  had IPv4 had IPv6 2406:3000:2a:8::66  
www.mybloggerlab.com            had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.narkive.com                 had IPv4 had IPv6 2001:41d0:1:f15d::1  
www.pistepseto.net              had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.sapo.pt                     had IPv4 had IPv6 2001:8a0:2104:ff:213:13:146:140  
www.streamtheworld.com          had IPv4 had IPv6 2002:d050:37c8::1  
www.templateism.com             had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.yala.fm                     had IPv4 had IPv6 2607:f8b0:400e:c04::79