new hosts appearing between 2013-01-28_0800 and 2013-01-29_0800:
mail.ru                         has IPv4 has IPv6 2a00:1148:1:1322::b0ba (ok) (time=0.204440)
softlayer.com                   has IPv4 has IPv6 2607:f0d0:1000:11:1::4 (ok) (time=0.043435)
www.bloggingcage.com            has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.019712)
www.blogspot.com.ar             has IPv4 has IPv6 2607:f8b0:400e:c02::bf (ok) (time=0.019758)
www.canadanepalvid.com          has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.020361)
www.cfos.de                     has IPv4 has IPv6 2001:638:206:3::23 (ok) (time=0.190603)
www.gerenciandoblog.com.br      has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.019726)
www.hikaritv.net                has IPv4 has IPv6 2400:7800:0:3008::23 (ok) (time=0.105794)
www.kamikaze.gr                 has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.020548)
www.ldoceonline.com             has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.019906)
www.mhlw.go.jp                  has IPv4 has IPv6 2001:380:515:1:0:11:a1d:465 (ok) (time=0.132160), 2001:380:515:1:0:12:a1d:465 (ok) (time=0.134932)
www.nihonomaru.com              has IPv4 has IPv6 2400:cb00:2048:1::6ca2:c71e (ok) (time=0.001201), 2400:cb00:2048:1::6ca2:c61e (ok) (time=0.001919)
www.umh1.com                    has IPv4 has IPv6 2607:f8b0:400e:c02::79 (ok) (time=0.019630)
www.volny.cz                    has IPv4 has IPv6 2001:4de8:71c:62::16 (ok) (time=0.164988)

hosts disappearing between 2013-01-28_0800 and 2013-01-29_0800:
economia.uol.com.br             had IPv4 had IPv6 2804:49c:319:430::124  
www.askdavetaylor.com           had IPv4 had IPv6 2607:f8b0:400e:c02::79  
www.blogspot.mx                 had IPv4 had IPv6 2607:f8b0:400e:c02::bf  
www.eff.org                     had IPv4 had IPv6 2607:f258:102:2::2  
www.ehu.es                      had IPv4 had IPv6 2001:720:1410::65  
www.softlayer.com               had IPv4 had IPv6 2607:f0d0:1000:11:1::1  
www.staticbeam.com              had IPv4 had IPv6 2607:f1c0:1000:6007:ca0:bc68:bfe0:0  
www.tokyotosho.info             had IPv4 had IPv6 2001:470:27:4f7::b00b:babe