new hosts appearing between 2012-11-21_0800 and 2012-11-22_0800:
tricolor.tv                     has IPv4 has IPv6 2a00:15f8:a000:5:1:11:0:d5ee (ok) (time=0.203442), 2a00:15f8:a000:5:1:12:0:d5ee (ok) (time=0.219932), 2a00:15f8:a000:5:1:13:0:d5ee (ok) (time=0.203417), 2a00:15f8:a000:5:1:14:0:d5ee (ok) (time=0.207833)
www.apina.biz                   has IPv4 has IPv6 2001:1bc8:200:b:7:9584:b00b:1 (ok) (time=0.172545), 2001:1bc8:200:b:8:304:b00b:1 (ok) (time=0.172901)
www.blogspot.mx                 has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.028978)
www.blogspot.pt                 has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.019801)
www.cpan.org                    has IPv4 has IPv6 2620:101:d000:8::140:1 (ok) (time=0.010540), 2a01:608:2:4::2 (failed) (errno=61) (time=12.859256)
www.fbo.gov                     has IPv4 has IPv6 2600:c08:2020::1:6 (ok) (time=0.078395), 2600:c08:2020::1:7 (ok) (time=0.073717)
www.gossamer-threads.com        has IPv4 has IPv6 2607:fcc0:2:1:208:70:244:21 (ok) (time=0.029197)
www.gov.hk                      has IPv4 has IPv6 2406:0:6a:8001::212 (ok) (time=0.166174)
www.investor-money.com          has IPv4 has IPv6 2a03:6f00:1::5c35:7107 (ok) (time=0.191632)
www.losttype.com                has IPv4 has IPv6 2001:470:0:19b::b869:80b4 (ok) (time=0.002486)
www.noticiasautomotivas.com.br  has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.020905)
www.tsa.gov                     has IPv4 has IPv6 2600:1406:3::addf:34c1 (ok) (time=0.008995), 2600:1406:3::addf:34ab (ok) (time=0.008964)
www.ub.ac.id                    has IPv4 has IPv6 2001:df0:ba:11::18 (ok) (time=0.315660)
www.yushkevich.su               has IPv4 has IPv6 2a00:15f8:a000:5:1:11:1:2385 (ok) (time=0.207898), 2a00:15f8:a000:5:1:12:1:2385 (ok) (time=0.207797), 2a00:15f8:a000:5:1:13:1:2385 (ok) (time=0.203434), 2a00:15f8:a000:5:1:14:1:2385 (ok) (time=0.203312)

hosts disappearing between 2012-11-21_0800 and 2012-11-22_0800:
www.amplitudeof.com             had IPv4 had IPv6 2607:f1c0:1000:60b3:38d3:3d6d:4a37:2  
www.blogspot.ca                 had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.blogspot.com.ar             had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.blogspot.com.au             had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.blogspot.gr                 had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.linksbookmark.com           had IPv4 had IPv6 2607:f1c0:1000:600a:df6:6e24:23ab:5  
www.masterhost.ru               had IPv4 had IPv6 2a00:15f8:a000:4:1:5:1:80  
www.medicitalia.it              had IPv4 had IPv6 2001:1a38:8002:0:f5cf:a395:3ca8:b201  
www.oxe7.com                    had IPv4 had IPv6 2400:cb00:2048:1::8d65:7ce6  
www.quanlambao.blogspot.com     had IPv4 had IPv6 2001:4860:4001:802::100b  
www.ss.iij4u.or.jp              had IPv4 had IPv6 2001:240:bb41:8014::166  
www.tm.com.my                   had IPv4 had IPv6 2001:e68:200e:2::3a1b:5481  
www.tricolor.tv                 had IPv4 had IPv6 2a00:15f8:a000:5:1:12:0:d5ee