new hosts appearing between 2013-02-16_0800 and 2013-02-17_0800:
just-ask-kim.com                has IPv4 has IPv6 2400:cb00:2048:1::6ca2:c451 (ok) (time=0.001280), 2400:cb00:2048:1::6ca2:c551 (ok) (time=0.001599)
mail.ru                         has IPv4 has IPv6 2a00:1148:1:1322::b0ba (ok) (time=0.245834)
www.blogspot.it                 has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.020118)
www.geekstogo.com               has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.020181)
www.imperial.ac.uk              has IPv4 has IPv6 2001:630:12:600:1::107 (ok) (time=0.168293)
www.kedapatha.org               has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.019822)
www.nmisr.com                   has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.020383)
www.rpi.edu                     has IPv4 has IPv6 2620:0:2820:26::112 (ok) (time=0.098594), 2620:0:2820:b0::68 (ok) (time=0.096947)
www.streamtheworld.com          has IPv4 has IPv6 2002:d050:37c8::1 (ok) (time=6.420306)
www.tv3nt.com                   has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.019845)

hosts disappearing between 2013-02-16_0800 and 2013-02-17_0800:
m-cocolog.jp                    had IPv4 had IPv6 2001:258:8602:351:202:248:175:185  
www.abreeder.com                had IPv4 had IPv6 2607:f1c0:1000:609c:9495:b979:acf7:1  
www.bendasite.com               had IPv4 had IPv6 2607:f1c0:1000:6007:ab29:16fe:601e:d  
www.blogspot.ca                 had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.blogspot.co.at              had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.blogspot.co.uk              had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.blogspot.com.es             had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.crocodilenail.info          had IPv4 had IPv6 2607:f1c0:1000:6007:6a32:3b0d:bfe0:6  
www.ericsson.com                had IPv4 had IPv6 2001:418:8404:7::a5fe:2aea  
www.gossamer-threads.com        had IPv4 had IPv6 2607:fcc0:2:1:208:70:244:21  
www.jamwithchrome.com           had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.rcs-rds.ro                  had IPv4 had IPv6 2a02:2f0c:8000:1::2  
www.ubc.ca                      had IPv4 had IPv6 2607:f8f0:670:2::6  
www.wallpowper.com              had IPv4 had IPv6 2400:cb00:2048:1::8d65:7575