new hosts appearing between 2013-05-04_0800 and 2013-05-05_0800:
www.blogspot.pt                 has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.019749)
www.btcchina.com                has IPv4 has IPv6 2400:cb00:2048:1::be5d:ff83 (ok) (time=0.001489), 2400:cb00:2048:1::be5d:fe83 (ok) (time=0.001580)
www.fanfiktion.de               has IPv4 has IPv6 2a02:788:11:1::a80 (ok) (time=0.172376)
www.masr5.com                   has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020399)
www.mhlw.go.jp                  has IPv4 has IPv6 2001:380:515:1:0:11:a1d:465 (ok) (time=0.152363), 2001:380:515:1:0:12:a1d:465 (ok) (time=0.143615)
www.northclicks.com             has IPv4 has IPv6 2400:cb00:2048:1::8d65:7c9b (ok) (time=0.001175), 2400:cb00:2048:1::6ca2:cf9b (ok) (time=0.001637)
www.noticiasautomotivas.com.br  has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020529)
www.nst.com.my                  has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019751)
www.orgulhohetero.blog.br       has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019670)
www.picasa-readme.blogspot.com  has IPv4 has IPv6 2001:4860:4001:800::100a (ok) (time=0.001782)
www.shofonline.net              has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019769)
www.ufsc.br                     has IPv4 has IPv6 2801:84:0:2::10 (ok) (time=0.208214)

hosts disappearing between 2013-05-04_0800 and 2013-05-05_0800:
atw.hu                          had IPv4 had IPv6 2a01:270::5  
www.acceleratein.com            had IPv4 had IPv6 2607:f1c0:1000:606a:71e4:ddef:c228:b  
www.af.mil                      had IPv4 had IPv6 2600:1406:1::addf:e8a1  
www.akky.mx                     had IPv4 had IPv6 2001:1250::36  
www.blogfolha.uol.com.br        had IPv4 had IPv6 2804:49c:319:430::339  
www.google.com.et               had IPv4 had IPv6 2001:4860:4001:803::101f  
www.gossamer-threads.com        had IPv4 had IPv6 2607:fcc0:2:1:208:70:244:21  
www.mmmev.ru                    had IPv4 had IPv6 2a03:6f00:1::5c35:7d9e  
www.mofa.go.jp                  had IPv4 had IPv6 2600:1406:1::addf:e8a9  
www.moodle.org                  had IPv4 had IPv6 2400:cb00:2048:1::8d65:713b  
www.narkive.com                 had IPv4 had IPv6 2001:41d0:2:13b5::1  
www.priceindia.in               had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.tu-muenchen.de              had IPv4 had IPv6 2001:4ca0:0:103::81bb:ffe4