new hosts appearing between 2013-07-17_0800 and 2013-07-18_0800:
www.apple.com                   has IPv4 has IPv6 2600:1406:1:1:9200::c77 (ok) (time=0.002320), 2600:1406:1:1:8c00::c77 (ok) (time=0.002048), 2600:1406:1:1:9100::c77 (ok) (time=0.002274)
www.big.or.jp                   has IPv4 has IPv6 2001:2e8:621:0:2:1:0:1 (ok) (time=0.180721)
www.blogspot.co.uk              has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.019594)
www.blogspot.sg                 has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.020553)
www.chic-world.com              has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020180)
www.directoryready.com          has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019783)
www.gag1gag.com                 has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020033)
www.gerenciandoblog.com.br      has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019664)
www.gloobb.com                  has IPv4 has IPv6 2001:8d8:1000:80c8:fe2b:d38f:546c:5000 (ok) (time=0.163594)
www.issoehumor.net              has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019674)
www.koreus.com                  has IPv4 has IPv6 2001:41d0:2:4136::101 (ok) (time=0.176038)
www.narkive.com                 has IPv4 has IPv6 2001:41d0:2:13b5::1 (ok) (time=0.176368)
www.nexcess.net                 has IPv4 has IPv6 2607:f7c0:1:16b0:cf20:b580:0:15 (ok) (time=0.094870)
www.openpr.com                  has IPv4 has IPv6 2a00:1158:0:406:6fd2::1 (ok) (time=0.207229)
www.photozone.de                has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019573)
www.s-oman.net                  has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019826)
www.safecart.com                has IPv4 has IPv6 2001:470:ea83::21 (ok) (time=0.049097)
www.stockholm.se                has IPv4 has IPv6 2a03:c780::80 (ok) (time=0.217777)
www.supportivehands.net         has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020272)
www.whydontyoutrythis.com       has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019596)
www.zambianwatchdog.com         has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019687)

hosts disappearing between 2013-07-17_0800 and 2013-07-18_0800:
socialsecurity.gov              had IPv4 had IPv6 2001:1930:c00::19  
www.52pojie.cn                  had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.automobile.fr               had IPv4 had IPv6 2001:67c:2d0:4300::30  
www.crazydaysandnights.net      had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.dlut.edu.cn                 had IPv4 had IPv6 2001:da8:a800:3::66  
www.enterprise.com              had IPv4 had IPv6 2620:103:e029:1da7::96  
www.google.me                   had IPv4 had IPv6 2607:f8b0:4005:802::101f  
www.kora-star.com               had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.mechuta.com.br              had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.mozilla.jp                  had IPv4 had IPv6 2001:200:16a:b::25  
www.opensuse.org                had IPv4 had IPv6 2600:806:310::100  
www.rindopranaochorar.com       had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.sex.com                     had IPv4 had IPv6 2607:fc10:1:400::82  
www.upc.edu                     had IPv4 had IPv6 2001:40b0:7500:1::21  
www.usgs.gov                    had IPv4 had IPv6 2001:1900:2310:2000::ff  
www.uspto.gov                   had IPv4 had IPv6 2610:20:5004:1606::36  
www.uvic.ca                     had IPv4 had IPv6 2607:f8f0:c10::100  
www.warpportal.com              had IPv4 had IPv6 2001:418:4005:101:1::39