new hosts appearing between 2013-02-17_0800 and 2013-02-18_0800:
www.abreeder.com                has IPv4 has IPv6 2607:f1c0:1000:609c:9495:b979:acf7:1 (ok) (time=0.065972)
www.blogspot.co.uk              has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.022197)
www.blogspot.com.ar             has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.021268)
www.blogspot.com.es             has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.020466)
www.capsoulat.net               has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.019775)
www.clickgratis.com.br          has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.050955)
www.crocodilenail.info          has IPv4 has IPv6 2607:f1c0:1000:6007:6a32:3b0d:bfe0:6 (ok) (time=0.065374)
www.equestriadaily.com          has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.019676)
www.libreoffice.org             has IPv4 has IPv6 2a01:4f8:160:4061::2 (ok) (time=0.173041)
www.seomafia.net                has IPv4 has IPv6 2400:cb00:2048:1::8d65:7fc3 (ok) (time=0.001991), 2400:cb00:2048:1::6ca2:c8c4 (ok) (time=0.001390)
www.todoanimes.com              has IPv4 has IPv6 2400:cb00:2048:1::6ca2:c4d3 (ok) (time=0.001209), 2400:cb00:2048:1::6ca2:c5d3 (ok) (time=0.001378)
www.ubc.ca                      has IPv4 has IPv6 2607:f8f0:670:2::6 (ok) (time=0.024974)

hosts disappearing between 2013-02-17_0800 and 2013-02-18_0800:
www.123freevectors.com          had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.alldealsasia.com            had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.bandaancha.eu               had IPv4 had IPv6 2a00:1380:0:718::100  
www.blogspot.it                 had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.clubcall.com                had IPv4 had IPv6 2a01:348:0:6:5d59:501e:0:31  
www.cpf.gov.sg                  had IPv4 had IPv6 2001:df0:300:b:103:8:212:14  
www.email.uol.com.br            had IPv4 had IPv6 2804:49c:319:430::326  
www.geekstogo.com               had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.icook.tw                    had IPv4 had IPv6 2400:6700:ff00::b022:1c0f  
www.imperial.ac.uk              had IPv4 had IPv6 2001:630:12:600:1::107  
www.jobsplane.in                had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.rpi.edu                     had IPv4 had IPv6 2620:0:2820:26::112  
www.softigloo.com               had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.uncyclopedia.info           had IPv4 had IPv6 2001:470:1d:28::6