new hosts appearing between 2012-09-28_0800 and 2012-09-29_0800:
india.gov.in                    has IPv4 has IPv6 2001:4408:5200::a464:38c9 (failed) (errno=64) (time=42.706756), 2001:4408:5200::a464:38ca (ok) (time=0.376712)
www.allmystery.de               has IPv4 has IPv6 2a01:4f8:151:8103::2 (ok) (time=0.167415)
www.axisneutral.com             has IPv4 has IPv6 2607:f1c0:1000:60eb:e45f:4621:b453:0 (ok) (time=0.091031)
www.blogspot.co.uk              has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.050423)
www.blogspot.com.au             has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.019711)
www.blogspot.com.br             has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.019804)
www.crazyshelter.info           has IPv4 has IPv6 2607:f1c0:1000:60eb:c548:1b4f:e811:9 (ok) (time=0.066689)
www.dealsupto.com               has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.020273)
www.dumblittleman.com           has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.022304)
www.firedeye.info               has IPv4 has IPv6 2607:f1c0:1000:6083:9f06:3f23:f26b:2 (ok) (time=0.091370)
www.freshdesk.com               has IPv4 has IPv6 2600:3c02:1::42e4:3f21 (ok) (time=0.055125)
www.leeds.ac.uk                 has IPv4 has IPv6 2001:630:62:59::100 (ok) (time=0.158095)
www.look-tvs.com                has IPv4 has IPv6 2400:cb00:2048:1::6ca2:c6bb (ok) (time=0.001650), 2400:cb00:2048:1::6ca2:c657 (ok) (time=0.001288)
www.mozilla.org                 has IPv4 has IPv6 2620:101:8008:5::2:1 (ok) (time=0.022970)
www.online.no                   has IPv4 has IPv6 2a02:9c8:0:3001::b (ok) (time=0.177377)

hosts disappearing between 2012-09-28_0800 and 2012-09-29_0800:
mozilla.org                     had IPv4 had IPv6 2620:101:8008:5::2:1  
sify.com                        had IPv4 had IPv6 2001:e48:0:10::10  
www.active24.cz                 had IPv4 had IPv6 2a02:4a8:ac24:100::96:6  
www.biteharvest.com             had IPv4 had IPv6 2607:f1c0:1000:6066:42dc:63c2:d99:b  
www.bittenbody.com              had IPv4 had IPv6 2607:f1c0:1000:60c8:cd05:3f46:bd1c:f  
www.blogspot.gr                 had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.blogspot.it                 had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.easeorbit.info              had IPv4 had IPv6 2607:f1c0:1000:6080:53f4:2ddb:ec26:3  
www.kohanaframework.org         had IPv4 had IPv6 2400:cb00:2048:1::adf5:3d73  
www.piwik.org                   had IPv4 had IPv6 2001:41d0:8:307b::1  
www.sch.gr                      had IPv4 had IPv6 2001:648:2302:fd00:203:baff:fed2:cd07  
www.skullhead.info              had IPv4 had IPv6 2607:f1c0:1000:609c:d1a1:1caa:11cb:8  
www.slimxenon.com               had IPv4 had IPv6 2607:f1c0:1000:60d1:431a:7b64:5fd9:6  
www.usconsulate.gov             had IPv4 had IPv6 2001:428:d400:4:72:166:186:160