new hosts appearing between 2013-05-15_0800 and 2013-05-16_0800:
mail.ru                         has IPv4 has IPv6 2a00:1148:1:1322::b0ba (ok) (time=0.203279)
www.blogspot.com.br             has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.019709)
www.hyperboleandahalf.blogspot.com  has IPv4 has IPv6 2607:f8b0:4010:800::100a (ok) (time=0.001982)
www.imperial.ac.uk              has IPv4 has IPv6 2001:630:12:600:1::107 (ok) (time=0.151083)
www.jeteye.com                  has IPv4 has IPv6 2001:470:1:1b9::27 (ok) (time=0.005527)
www.mofa.go.jp                  has IPv4 has IPv6 2001:418:8404:7::80f1:dc52 (ok) (time=0.002864), 2001:418:8404:7::80f1:dc62 (ok) (time=0.002432)
www.myblogtips.org              has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020129)
www.narkive.com                 has IPv4 has IPv6 2001:41d0:1:f15d::1 (ok) (time=0.181363)
www.nic.cl                      has IPv4 has IPv6 2001:1398:1::6003 (ok) (time=0.189564)
www.noticiasautomotivas.com.br  has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019825)
www.peekyou.com                 has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019764)
www.ruby-forum.com              has IPv4 has IPv6 2a01:4f8:100:3067::2 (ok) (time=0.171084)
www.supercell.net               has IPv4 has IPv6 2406:da00:ff00::4b65:8146 (ok) (time=0.074898), 2406:da00:ff00::b849:ec9d (ok) (time=0.075282), 2406:da00:ff00::ccec:eeb5 (ok) (time=0.075682), 2406:da00:ff00::36eb:4ce6 (ok) (time=0.075405)
www.uncyclopedia.info           has IPv4 has IPv6 2001:470:1d:28::6 (ok) (time=0.090928)

hosts disappearing between 2013-05-15_0800 and 2013-05-16_0800:
atw.hu                          had IPv4 had IPv6 2a01:270::5  
www.blogspot.com.ar             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.gr                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.dpelicula.net               had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.freshdesignweb.com          had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.kogan.com                   had IPv4 had IPv6 2001:4801:1261:28a::10  
www.mhlw.go.jp                  had IPv4 had IPv6 2001:380:515:1:0:11:a1d:465  
www.modaco.com                  had IPv4 had IPv6 2400:cb00:2048:1::6ca2:cd07  
www.telkomsel.com               had IPv4 had IPv6 2404:c0:2000::16  
ziggi.uol.com.br                had IPv4 had IPv6 2804:49c:319:430::318