new hosts appearing between 2013-05-17_0800 and 2013-05-18_0800:
inspiredm.com                   has IPv4 has IPv6 2400:cb00:2048:1::8d65:749d (ok) (time=0.001553), 2400:cb00:2048:1::8d65:759d (ok) (time=0.001502)
toolserver.org                  has IPv4 has IPv6 2a02:ec80:101::1:4 (ok) (time=0.148899)
www.24koora.net                 has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.020043)
www.allindiajobs.in             has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019753)
www.book4mark.com               has IPv4 has IPv6 2607:f1c0:1000:603a:a925:4b76:2d17:a013 (ok) (time=0.088887)
www.canadier.de                 has IPv4 has IPv6 2a01:488:42:1000:50ed:853e:ff7b:7565 (ok) (time=0.160138)
www.connectweb.info             has IPv4 has IPv6 2607:f1c0:1000:209e:96be:61d4:f3cf:5810 (ok) (time=0.088270)
www.degreetrip.com              has IPv4 has IPv6 2607:f0d0:1104:4:29::43 (ok) (time=0.042857)
www.gosteibloguei.com.br        has IPv4 has IPv6 2400:cb00:2048:1::8d65:7e42 (ok) (time=0.001649), 2400:cb00:2048:1::8d65:7d42 (ok) (time=0.002582)
www.islamuon.com                has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019979)
www.taqafnafsak.blogspot.com    has IPv4 has IPv6 2607:f8b0:4010:801::100a (ok) (time=0.001573)
www.telkomsel.com               has IPv4 has IPv6 2404:c0:2000::16 (ok) (time=0.231554)
www.warpportal.com              has IPv4 has IPv6 2001:418:4005:101:1::39 (ok) (time=0.014464)
www.weeronline.nl               has IPv4 has IPv6 2001:888:2000:29::206:87 (ok) (time=0.152661), 2001:888:2000:29::206:88 (ok) (time=0.153479), 2001:888:2000:29::206:85 (ok) (time=0.153635), 2001:888:2000:29::206:86 (ok) (time=0.154769)
zalando.no                      has IPv4 has IPv6 2a02:3016:1001:0:7b6b:4a32:5ee7:aebd (ok) (time=0.170427)
ziggi.uol.com.br                has IPv4 has IPv6 2804:49c:319:430::318 (ok) (time=0.212874)

hosts disappearing between 2013-05-17_0800 and 2013-05-18_0800:
ispsystem.com                   had IPv4 had IPv6 2a01:230:2::140  
www.betterinstaller.com         had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.blogspot.ca                 had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.com.au             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.blogspot.com.br             had IPv4 had IPv6 2607:f8b0:400e:c04::bf  
www.catholic.org                had IPv4 had IPv6 2001:470:1:334::41  
www.down1oads.com               had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.downxsoft.com               had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.filesfrog.com               had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.goodreturns.in              had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.google.am                   had IPv4 had IPv6 2607:f8b0:4005:800::101f  
www.hit.edu.cn                  had IPv4 had IPv6 2001:da8:b800:219:217:227:254:180  
www.imperial.ac.uk              had IPv4 had IPv6 2001:630:12:600:1::107  
www.narkive.com                 had IPv4 had IPv6 2001:41d0:1:f15d::1  
www.neu6.edu.cn                 no IPv4 had IPv6 2001:da8:9000::7  
www.nic.cl                      had IPv4 had IPv6 2001:1398:1::6003  
www.papagomo.com                had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.series-torrent.com.br       had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.softigloo.com               had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.softingo.com                had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.tmd.go.th                   had IPv4 had IPv6 2403:5400:5804::73d  
www.uncyclopedia.info           had IPv4 had IPv6 2001:470:1d:28::6