new hosts appearing between 2013-06-02_0800 and 2013-06-03_0800:
atw.hu                          has IPv4 has IPv6 2a01:270::5 (ok) (time=0.250070)
mail.ru                         has IPv4 has IPv6 2a00:1148:1:1322::b0ba (ok) (time=0.203825)
www.blogfolha.uol.com.br        has IPv4 has IPv6 2804:49c:319:430::339 (ok) (time=0.217039)
www.blogserius.blogspot.com     has IPv4 has IPv6 2607:f8b0:4005:800::100b (ok) (time=0.001229)
www.blogspot.co.uk              has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.019793)
www.blogspot.com.es             has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.020611)
www.cpf.gov.sg                  has IPv4 has IPv6 2001:df0:300:b:103:8:212:14 (ok) (time=0.189382)
www.elblogdelnarco.com          has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019565)
www.geded82013.blogspot.com     has IPv4 has IPv6 2607:f8b0:4005:800::100b (ok) (time=0.001835)
www.googleblog.blogspot.com     has IPv4 has IPv6 2607:f8b0:4005:800::100b (ok) (time=0.001818)
www.localstrike.net             has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019720)
www.mikrotik.com                has IPv4 has IPv6 2a02:610:7501:1000::2 (ok) (time=0.207099)
www.neu6.edu.cn                 no IPv4 has IPv6 2001:da8:9000::7 (ok) (time=3.213095)
www.singtel.com                 has IPv4 has IPv6 2001:c20:2006:3::18 (ok) (time=3.189515)
www.telkom.net.id               has IPv4 has IPv6 2001:4488:4:600d::3 (ok) (time=0.208844)
www.youtube.com                 has IPv4 has IPv6 2607:f8b0:400e:c04::88 (ok) (time=0.019664)

hosts disappearing between 2013-06-02_0800 and 2013-06-03_0800:
firstvds.ru                     had IPv4 had IPv6 2a01:230:2::141  
www.blogdelnarco.com            had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.blogspot.com.ar             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.com.au             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.fr                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.defcad.org                  had IPv4 had IPv6 2607:f208:530:2::3  
www.edgecast.com                had IPv4 had IPv6 2606:2800:220:6d:26bf:1447:1097:aa7  
www.epfl.ch                     had IPv4 had IPv6 2001:620:618:1a6:1:80b2:a60a:2  
www.karparauto.ru               had IPv4 had IPv6 2a00:15f8:a000:5:1:14:5:8a1d  
www.kinghost.com.br             had IPv4 had IPv6 2804:10:5::88:18  
www.narkive.com                 had IPv4 had IPv6 2001:41d0:1:f15d::1  
www.narmedicine.ru              had IPv4 had IPv6 2a00:15f8:a000:5:1:12:0:b0e7  
www.nctu.edu.tw                 had IPv4 had IPv6 2001:f18:113:40::35  
www.youtube-nocookie.com        had IPv4 had IPv6 2607:f8b0:400e:c04::88