new hosts appearing between 2013-05-01_0800 and 2013-05-02_0800:
litmus.com                      has IPv4 has IPv6 2001:4801:7901:0:57cc:6871:0:2 (ok) (time=0.053610)
www.acceleratein.com            has IPv4 has IPv6 2607:f1c0:1000:606a:71e4:ddef:c228:b (ok) (time=0.088902)
www.arcmolding.com              has IPv4 has IPv6 2607:f1c0:1000:606a:71e4:ddef:c228:b (ok) (time=0.087844)
www.automobile.fr               has IPv4 has IPv6 2001:67c:2d0:4300::30 (ok) (time=0.158139), 2001:67c:2d0:4200::30 (ok) (time=0.163139)
www.blogspot.co.uk              has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.019705)
www.blogspot.it                 has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.020360)
www.book4mark.com               has IPv4 has IPv6 2607:f1c0:1000:603a:a925:4b76:2d17:a013 (ok) (time=0.088520)
www.dreamhost.com               has IPv4 has IPv6 2607:f298:1:100::1333 (ok) (time=0.011757)
www.europa.eu                   has IPv4 has IPv6 2a01:e0b:203b::1 (ok) (time=0.158871), 2a01:e0b:212c::1 (ok) (time=0.156964)
www.fbo.gov                     has IPv4 has IPv6 2600:c08:2020::1:6 (ok) (time=0.074681), 2600:c08:2020::1:7 (ok) (time=0.075006)
www.freshersvacancy.com         has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019609)
www.fudan.edu.cn                has IPv4 has IPv6 2001:da8:8001:2:21e:c9ff:feb5:eace (ok) (time=0.238043)
www.gossamer-threads.com        has IPv4 has IPv6 2607:fcc0:2:1:208:70:244:21 (ok) (time=0.029323)
www.gstatic.com                 has IPv4 has IPv6 2001:4860:4001:801::100f (ok) (time=0.001883)
www.haxx.se                     has IPv4 has IPv6 2a00:1a28:1200:9::2 (ok) (time=0.165076)
www.hit.edu.cn                  has IPv4 has IPv6 2001:da8:b800:219:217:227:254:180 (ok) (time=0.302257)
www.karparauto.ru               has IPv4 has IPv6 2a00:15f8:a000:9:1:16:7:0 (ok) (time=0.206024)
www.lsu.edu                     has IPv4 has IPv6 2620:105:b006:e101:250:56ff:feab:16c9 (ok) (time=0.060925)
www.mfcr.cz                     has IPv4 has IPv6 2001:af0:fff0:fe00:dead:face:c156:7b93 (ok) (time=0.180951)
www.mund0narco.com              has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019601)
www.narkive.com                 has IPv4 has IPv6 2001:41d0:1:f15d::1 (ok) (time=0.185005)
www.nccu.edu.tw                 has IPv4 has IPv6 2001:288:2001::8c77:ddab (ok) (time=0.141719)
www.niebezpiecznik.pl           has IPv4 has IPv6 2400:cb00:2048:1::6ca2:c4ef (ok) (time=0.001966), 2400:cb00:2048:1::6ca2:c5ef (ok) (time=0.001289)
www.noticiasautomotivas.com.br  has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020054)
www.ruby-forum.com              has IPv4 has IPv6 2a01:4f8:100:3067::2 (ok) (time=0.181235)
www.webair.com                  has IPv4 has IPv6 2604:9e00:1:106::23 (ok) (time=0.077010)
zapier.com                      has IPv4 has IPv6 2406:da00:ff00::3213:64c9 (ok) (time=0.075280)

hosts disappearing between 2013-05-01_0800 and 2013-05-02_0800:
www.blogspot.com.au             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.com.es             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.cyberlocker.ch              had IPv4 had IPv6 2a02:29b8:2a04::2  
www.funimation.com              had IPv4 had IPv6 2400:cb00:2048:1::be5d:f1d5  
www.gadyd.com                   had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.iastate.edu                 had IPv4 had IPv6 2610:130:101:104::2  
www.iij4u.or.jp                 had IPv4 had IPv6 2001:240:bb81:8500::3:101  
www.lakbima.lk                  had IPv4 had IPv6 2607:f208:531:2::1  
www.malaysiakini.com            had IPv4 had IPv6 2400:cb00:2048:1::be5d:f0eb  
www.mtgox.com                   had IPv4 had IPv6 2400:cb00:2048:1::8d65:70f5  
www.nirmaltv.com                had IPv4 had IPv6 2600:3c02::f03c:91ff:feae:219  
www.pistepseto.net              had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.shofonline.net              had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.softingo.com                had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.vayaface.com                had IPv4 had IPv6 2607:f8b0:400e:c04::79