new hosts appearing between 2013-05-09_0800 and 2013-05-10_0800:
www.blacknight.com              has IPv4 has IPv6 2a01:a8:201:3::106 (ok) (time=0.162734)
www.blogspot.gr                 has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.020907)
www.btcchina.com                has IPv4 has IPv6 2400:cb00:2048:1::be5d:f34f (ok) (time=0.001611), 2400:cb00:2048:1::8d65:7050 (ok) (time=0.001435), 2400:cb00:2048:1::8d65:7150 (ok) (time=0.001986), 2400:cb00:2048:1::8d65:7b50 (ok) (time=0.001286), 2400:cb00:2048:1::be5d:f24f (ok) (time=0.001309)
www.google.com.mm               has IPv4 has IPv6 2607:f8b0:4005:800::1018 (ok) (time=0.001242)
www.googleblog.blogspot.com     has IPv4 has IPv6 2607:f8b0:4005:800::100b (ok) (time=0.001614)
www.iij4u.or.jp                 has IPv4 has IPv6 2001:240:bb81:8500::3:101 (ok) (time=0.101623)
www.masr-elyoom.blogspot.com    has IPv4 has IPv6 2607:f8b0:4005:800::100b (ok) (time=0.001168)
www.mhlw.go.jp                  has IPv4 has IPv6 2001:380:515:1:0:11:a1d:465 (ok) (time=0.129202), 2001:380:515:1:0:12:a1d:465 (ok) (time=0.123597)
www.rackspace.com               has IPv4 has IPv6 2001:4802:821:c011::f5:147 (ok) (time=0.077294)
www.rackspacecloud.com          has IPv4 has IPv6 2001:4802:821:c011::f5:44 (ok) (time=0.076851)
www.scriptmafia.org             has IPv4 has IPv6 2400:cb00:2048:1::6ca2:c677 (ok) (time=0.001270), 2400:cb00:2048:1::6ca2:c777 (ok) (time=0.001533)
www.ui.ac.id                    has IPv4 has IPv6 2403:da00:1:3::b5 (ok) (time=0.213721)
zapier.com                      has IPv4 has IPv6 2406:da00:ff00::3213:64c9 (ok) (time=0.075482)

hosts disappearing between 2013-05-09_0800 and 2013-05-10_0800:
atw.hu                          had IPv4 had IPv6 2a01:270::5  
www.blogspot.be                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.com.ar             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.com.br             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.com.es             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.it                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.sg                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.commercialguru.com.sg       had IPv4 had IPv6 2400:6500:ff00::36fb:24ad  
www.creattica.com               had IPv4 had IPv6 2620:108:700f::36f4:7fc2  
www.delgets.com                 had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.esteghlali.com              had IPv4 had IPv6 2400:cb00:2048:1::6ca2:cd13  
www.funcommando.com             had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.gainalink.com               had IPv4 had IPv6 2607:f1c0:1000:6060:7e39:9203:bd1c:4  
www.google.am                   had IPv4 had IPv6 2607:f8b0:4005:800::1018  
www.google.com.cu               had IPv4 had IPv6 2607:f8b0:4005:800::1018  
www.insing.com                  had IPv4 had IPv6 2400:6500:ff00::2e89:fcec (failed) (errno=60) 
www.noticiasautomotivas.com.br  had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.pepperfry.com               had IPv4 had IPv6 2400:6500:ff00::36fb:271b (failed) (errno=60) 
www.propertyguru.com.sg         had IPv4 had IPv6 2400:6500:ff00::36fb:24ad  
www.sitesparking.com            had IPv4 had IPv6 2607:f1c0:1000:6007:37ba:1584:7f08:7