new hosts appearing between 2012-11-20_0800 and 2012-11-21_0800:
mail.ru                         has IPv4 has IPv6 2a00:1148:1:1322::b0ba (ok) (time=0.216871)
www.blogspot.ca                 has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.019942)
www.blogspot.co.uk              has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.019892)
www.blogspot.com.ar             has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.060740)
www.blogspot.com.au             has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.020460)
www.blogspot.fr                 has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.019973)
www.die.net                     has IPv4 has IPv6 2607:f820:42::12 (ok) (time=0.009510)
www.dream.jp                    has IPv4 has IPv6 2001:2e8:22:13::103 (ok) (time=0.103166)
www.google.com.vn               has IPv4 has IPv6 2001:4860:4001:802::1018 (ok) (time=0.002546)
www.johnnys-net.jp              has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.019871)
www.knet.cn                     has IPv4 has IPv6 2401:8d00:3:0:202:173:11:10 (ok) (time=0.344462)
www.linksbookmark.com           has IPv4 has IPv6 2607:f1c0:1000:600a:df6:6e24:23ab:5 (ok) (time=0.065876)
www.look-tvs.com                has IPv4 has IPv6 2400:cb00:2048:1::6ca2:c657 (ok) (time=0.002370), 2400:cb00:2048:1::6ca2:c6bb (ok) (time=0.001978)
www.niebezpiecznik.pl           has IPv4 has IPv6 2400:cb00:2048:1::adf5:3d73 (ok) (time=0.001476), 2400:cb00:2048:1::adf5:3d29 (ok) (time=0.001444)
www.penguinbeta.com             has IPv4 has IPv6 2607:f1c0:1000:609d:a678:89d5:e312:a (ok) (time=0.065853)
www.tm.com.my                   has IPv4 has IPv6 2001:e68:200e:2::3a1b:5481 (ok) (time=0.282087)
www.udg.mx                      has IPv4 has IPv6 2001:1210:105:1::a (ok) (time=0.163626)
www.uncyclopedia.info           has IPv4 has IPv6 2001:470:1d:28::6 (ok) (time=0.085458)

hosts disappearing between 2012-11-20_0800 and 2012-11-21_0800:
www.apina.biz                   had IPv4 had IPv6 2001:1bc8:200:b:7:9584:b00b:1  
www.baiscopelk.com              had IPv4 had IPv6 2400:cb00:2048:1::6ca2:c53a  
www.burst.net                   had IPv4 had IPv6 2607:f878:1:634::2  
www.cinema.uol.com.br           had IPv4 had IPv6 2804:49c:319:430::326  
www.cpan.org                    had IPv4 had IPv6 2620:101:d000:8::140:1  
www.fbo.gov                     had IPv4 had IPv6 2600:c08:2020::1:6  
www.gossamer-threads.com        had IPv4 had IPv6 2607:fcc0:2:1:208:70:244:21  
www.hitspanda.com               had IPv4 had IPv6 2607:f1c0:1000:6092:dc58:a96f:dab5:21  
www.kingsmanga.net              had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.noticiasautomotivas.com.br  had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.propertyguru.com.sg         had IPv4 had IPv6 2400:6500:ff00::2e89:df7a  
www.spielen.com                 had IPv4 had IPv6 2001:4c08:2005::3  
www.stockbookmark.com           had IPv4 had IPv6 2607:f1c0:1000:60d1:431a:7b64:5fd9:6  
www.tsa.gov                     had IPv4 had IPv6 2600:1406:1::addf:e89a  
www.ufpr.br                     had IPv4 had IPv6 2801:82:8020:0:8377:0:100:7  
www.yoursbookmarks.com          had IPv4 had IPv6 2607:f1c0:1000:60a7:ebfb:4481:829d:1f