new hosts appearing between 2013-04-21_0800 and 2013-04-22_0800:
atw.hu                          has IPv4 has IPv6 2a01:270::5 (ok) (time=0.189145)
www.2flam.net                   has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019719)
www.3ayezakol.com               has IPv4 has IPv6 2400:cb00:2048:1::6ca2:c4b7 (ok) (time=0.001635), 2400:cb00:2048:1::6ca2:c5b7 (ok) (time=0.001470)
www.appspot.com                 has IPv4 has IPv6 2607:f8b0:400e:c04::8d (ok) (time=0.020152)
www.bagas31.com                 has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020179)
www.blogspot.com.au             has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.028926)
www.blogspot.com.br             has IPv4 has IPv6 2607:f8b0:400e:c04::bf (ok) (time=0.020571)
www.cloudaccess.net             has IPv4 has IPv6 2607:1b00:10:a::2 (ok) (time=0.082301)
www.distancetomars.com          has IPv4 has IPv6 2001:1af8:4020:a007:2::af (ok) (time=0.156127)
www.download366.info            has IPv4 has IPv6 2406:da00:ff00::36f3:1ce2 (ok) (time=0.093194)
www.insing.com                  has IPv4 has IPv6 2400:6500:ff00::2e89:fcec (ok) (time=0.196561), 2400:6500:ff00::2e89:f4e1 (ok) (time=0.186625)
www.joj.sk                      has IPv4 has IPv6 2001:67c:2740:beef:face::36 (ok) (time=0.193512)
www.malwaretips.com             has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020021)
www.modaco.com                  has IPv4 has IPv6 2400:cb00:2048:1::6ca2:cd07 (ok) (time=0.003712), 2400:cb00:2048:1::6ca2:ce07 (ok) (time=0.003202)
www.moddb.com                   has IPv4 has IPv6 2001:470:1:25d::10 (ok) (time=0.001591)
www.mund0narco.com              has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020070)
www.neonsuper.com               has IPv4 has IPv6 2607:f1c0:1000:6021:d5fc:e148:f4a6:17 (ok) (time=0.088714)
www.netregistry.com.au          has IPv4 has IPv6 2403:1400:2:1::101 (ok) (time=0.193286)
www.nicelink.info               has IPv4 has IPv6 2607:f1c0:1000:209e:96be:61d4:f3cf:5810 (ok) (time=0.088429)
www.reg.ru                      has IPv4 has IPv6 2a00:f940::21 (ok) (time=0.277879), 2a00:f940::42 (ok) (time=0.195512)
www.sergey-mavrodi.com          has IPv4 has IPv6 2400:cb00:2048:1::be5d:f050 (ok) (time=0.001245), 2400:cb00:2048:1::be5d:f150 (ok) (time=0.001513), 2400:cb00:2048:1::be5d:f250 (ok) (time=0.001412), 2400:cb00:2048:1::be5d:f350 (ok) (time=0.001379), 2400:cb00:2048:1::8d65:7051 (ok) (time=0.001411)
www.slunecnice.cz               has IPv4 has IPv6 2001:67c:68::7d (ok) (time=0.171182)
www.unionbankonline.co.in       has IPv4 has IPv6 2403:0:100:8::25 (ok) (time=0.298678)
www.videotron.com               has IPv4 has IPv6 2607:fa48:1f0:13::1 (ok) (time=0.076800)
www.viewcool.info               has IPv4 has IPv6 2607:f1c0:1000:60d1:8f3f:e68e:bbcf:17 (ok) (time=0.088116)
www.webhatti.com                has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020464)

hosts disappearing between 2013-04-21_0800 and 2013-04-22_0800:
moddb.com                       had IPv4 had IPv6 2001:470:1:25d::10  
www.agava.ru                    had IPv4 had IPv6 2a03:4900:0:3::96:156  
www.blogspot.be                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.co.uk              had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.crazydaysandnights.net      had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.doctissimo.fr               had IPv4 had IPv6 2a01:7b0:20:6::14  
www.einelinke.com               had IPv4 had IPv6 2607:f1c0:1000:60b2:e434:53c1:f113:6022  
www.ericsson.com                had IPv4 had IPv6 2001:418:8404:7::a5fe:2aea  
www.google.co.ma                had IPv4 had IPv6 2001:4860:4001:803::1018  
www.imperial.ac.uk              had IPv4 had IPv6 2001:630:12:600:1::107  
www.nic.cz                      had IPv4 had IPv6 2001:1488:0:3::2  
www.niebezpiecznik.pl           had IPv4 had IPv6 2400:cb00:2048:1::6ca2:c5ef  
www.psychologies.com            had IPv4 had IPv6 2a01:7b0:20:6::4  
www.spoilertv.com               had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.yoursingapore.com           had IPv4 had IPv6 2001:418:8404:7::a5fe:2ad8