new hosts appearing between 2012-01-18_0800 and 2012-01-19_0800:
www.forumprofi.de               has IPv4 82.96.64.20 has IPv6 2001:1bc0:af::b1 (ok)
www.linode.com                  has IPv4 72.14.191.202, 69.164.200.202, 72.14.180.202 has IPv6 2600:3c00::12 (ok)
www.loopia.se                   has IPv4 194.9.94.162 has IPv6 2a02:250::6 (ok)
www.losttype.com                has IPv4 184.105.128.180 has IPv6 2001:470:0:19b::b869:80b4 (ok)
www.naszemiasto.pl              has IPv4 195.8.99.2 has IPv6 2a02:1320:ffff:0:195:8:99:2 (ok)
www.rcn.com                     has IPv4 207.172.156.181, 207.172.156.182 has IPv6 2610:80:0:10a:214:4fff:feea:805c (ok), 2610:80:0:10a:214:4fff:feea:8020 (ok)
www.sch.gr                      has IPv4 194.63.238.40 has IPv6 2001:648:2302:fd00:203:baff:fed2:cd07 (ok)
www.telemagazyn.pl              has IPv4 195.8.99.6 has IPv6 2a02:1320:ffff:0:195:8:99:6 (ok)
www.torrentz.eu                 has IPv4 212.7.193.41, 85.195.102.28, 46.19.137.188, 68.71.55.20 has IPv6 2a02:29b8:1602::2 (ok), 2a01:7a0:2:49:225:90ff:fe52:bb28 (ok)
www.ui.ac.id                    has IPv4 152.118.24.142 has IPv6 2403:da00:1:3::8e (ok)
www.xkcd.com                    has IPv4 72.26.203.99 has IPv6 2001:48c8:1:d:0:23:5482:d026 (ok)

hosts disappearing between 2012-01-18_0800 and 2012-01-19_0800:
www.groupon.fr                  had IPv4 62.53.232.216 had IPv6 2a02:3011:1000:0:2::ff03 
www.gtmetrix.com                had IPv4 204.187.12.91 had IPv6 2607:fcc0:2:1:204:187:12:90 
www.qq.com                      had IPv4 125.39.127.22, 125.39.127.25, 60.28.14.149, 60.28.14.190 had IPv6 2402:4e00::d , 2402:4e00::b 
www.whatwg.org                  had IPv4 69.163.222.251 had IPv6 2607:f298:1:105::340:cd86