new hosts appearing between 2013-04-15_0800 and 2013-04-16_0800:
icook.tw                        has IPv4 has IPv6 2400:6700:ff00::b022:2e98 (ok) (time=0.131120)
imgur.com                       has IPv4 has IPv6 2400:cb00:2048:1::be5d:f404 (ok) (time=0.001667), 2400:cb00:2048:1::be5d:f504 (ok) (time=0.001484), 2400:cb00:2048:1::be5d:f604 (ok) (time=0.002165), 2400:cb00:2048:1::be5d:f704 (ok) (time=0.002152), 2400:cb00:2048:1::8d65:7204 (ok) (time=0.002039), 2400:cb00:2048:1::8d65:7304 (ok) (time=0.003035)
www.askdavetaylor.com           has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019968)
www.big.or.jp                   has IPv4 has IPv6 2001:2e8:621:0:2:1:0:1 (ok) (time=0.117286)
www.blogspot.co.il              has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.019693)
www.blogspot.fr                 has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.020106)
www.elhyaah.com                 has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020087)
www.erapasca.com                has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019647)
www.estrenosonlinelatino.com    has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020185)
www.fanfiktion.de               has IPv4 has IPv6 2a02:788:11:1::a80 (ok) (time=0.172515)
www.gr8ambitionz.com            has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020023)
www.infoatoms.com               has IPv4 has IPv6 2620:108:700f::36f5:e4fd (ok) (time=0.030537)
www.modaco.com                  has IPv4 has IPv6 2400:cb00:2048:1::6ca2:cd07 (ok) (time=0.001530), 2400:cb00:2048:1::6ca2:ce07 (ok) (time=0.002735)
www.moviesnhacks.com            has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020090)
www.nihon-u.ac.jp               has IPv4 has IPv6 2001:240:bb82:1013::93 (ok) (time=0.115009)
www.techclause.com              has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020094)

hosts disappearing between 2013-04-15_0800 and 2013-04-16_0800:
litmus.com                      had IPv4 had IPv6 2001:4801:7901:0:57cc:6871:0:2  
toolserver.org                  had IPv4 had IPv6 2a02:ec80:101::1:4  
www.allgamesbeta.com            had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.bagas31.com                 had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.blogspot.com.au             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.it                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.citeam.pl                   had IPv4 had IPv6 2a02:dc8:3:2::20  
www.crn.com                     had IPv4 had IPv6 2620:103::192:155:48:104  
www.einelinke.com               had IPv4 had IPv6 2607:f1c0:1000:60b2:e434:53c1:f113:6022  
www.gainalink.com               had IPv4 had IPv6 2607:f1c0:1000:6060:7e39:9203:bd1c:4  
www.gdconf.com                  had IPv4 had IPv6 2620:103::192:155:48:124  
www.googleblog.blogspot.in      had IPv4 had IPv6 2001:4860:4001:802::100a  
www.icook.tw                    had IPv4 had IPv6 2400:6700:ff00::b022:2e98  
www.safeshare.tv                had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.sitesparking.com            had IPv4 had IPv6 2607:f1c0:1000:6007:37ba:1584:7f08:7  
www.thinkwithgoogle.com         had IPv4 had IPv6 2001:4860:4001:802::1009  
www.toplivelinks.com            had IPv4 had IPv6 2607:f1c0:1000:60b2:e434:53c1:f113:6022  
www.viewcool.info               had IPv4 had IPv6 2607:f1c0:1000:60d1:8f3f:e68e:bbcf:17  
www.youm7.com                   had IPv4 had IPv6 2400:cb00:2048:1::be5d:f815  
zapier.com                      had IPv4 had IPv6 2406:da00:ff00::6b16:bfd9