new hosts appearing between 2013-01-31_0800 and 2013-02-01_0800:
copadomundo.uol.com.br          has IPv4 has IPv6 2804:49c:319:430::358 (ok) (time=0.246270)
india.gov.in                    has IPv4 has IPv6 2001:4408:5200::a464:38c9 (ok) (time=0.375437), 2001:4408:5200::a464:38ca (ok) (time=0.371715)
websiteforever.com              has IPv4 has IPv6 2400:3b00:1:9::2 (ok) (time=0.261442)
www.bendasite.com               has IPv4 has IPv6 2607:f1c0:1000:6007:ab29:16fe:601e:d (ok) (time=0.065809)
www.blogspot.fr                 has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.020141)
www.blogspot.gr                 has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.028255)
www.chromeweblab.com            has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.021108)
www.egy4y0u.blogspot.com        has IPv4 has IPv6 2001:4860:4001:802::100b (ok) (time=0.001138)
www.httrack.com                 has IPv4 has IPv6 2a01:e0b:1:154:ca0a:a9ff:fef1:a3ed (ok) (time=0.153470)
www.hungrygowhere.com           has IPv4 has IPv6 2400:6500:ff00::2e89:de91 (ok) (time=0.199669)
www.nic.cz                      has IPv4 has IPv6 2001:1488:0:3::2 (ok) (time=0.273224)
www.rpi.edu                     has IPv4 has IPv6 2620:0:2820:26::112 (ok) (time=0.096869), 2620:0:2820:b0::68 (ok) (time=0.096993)
www.tecnoblog.net               has IPv4 has IPv6 2400:cb00:2048:1::6ca2:c782 (ok) (time=0.001336), 2400:cb00:2048:1::6ca2:c682 (ok) (time=0.001404)
www.transip.nl                  has IPv4 has IPv6 2a01:7c8::1337 (ok) (time=0.198465)
www.tsa.gov                     has IPv4 has IPv6 2001:418:8404:7::a5fe:2ae2 (ok) (time=0.074429), 2001:418:8404:7::a5fe:2aca (ok) (time=0.074956)
www.vipracing-5.blogspot.com.es  has IPv4 has IPv6 2001:4860:4001:802::100b (ok) (time=0.001118)
www.wwe4u.com                   has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.019645)

hosts disappearing between 2013-01-31_0800 and 2013-02-01_0800:
ispsystem.com                   had IPv4 had IPv6 2a01:230:2::140  
www.3ayezakol.com               had IPv4 had IPv6 2400:cb00:2048:1::adf5:3cd3  
www.albeu.com                   had IPv4 had IPv6 2400:cb00:2048:1::8d65:759f  
www.appspot.com                 had IPv4 had IPv6 2607:f8b0:400e:c02::8d  
www.argenteam.net               had IPv4 had IPv6 2a01:608:ffff:7063::1337  
www.blogspot.co.il              had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.blogspot.com.au             had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.capsoulat.net               had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.fanfiktion.de               had IPv4 had IPv6 2a02:788:11:1::a80  
www.freshdesignweb.com          had IPv4 had IPv6 2400:cb00:2048:1::6ca2:c5bf  
www.india.gov.in                had IPv4 had IPv6 2001:4408:5200::a464:38ca  
www.metromasti.com              had IPv4 had IPv6 2a01:7e00:1::b24f:af0a  
www.niebezpiecznik.pl           had IPv4 had IPv6 2400:cb00:2048:1::6ca2:c5ef  
www.nihonomaru.com              had IPv4 had IPv6 2400:cb00:2048:1::6ca2:c71e  
www.photozone.de                had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.sekretpobed.com             had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.thithtoolwin.com            had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.websiteforever.com          had IPv4 had IPv6 2400:3b00:1:9::2  
www.workinst.com                had IPv4 had IPv6 2a00:15f8:a000:9:1:16:10:0