new hosts appearing between 2013-07-28_0800 and 2013-07-29_0800:
meusjogosdemeninas.uol.com.br   has IPv4 has IPv6 2804:49c:319:430::318 (ok) (time=0.210638)
olhardigital.uol.com.br         has IPv4 has IPv6 2804:49c:319:430::318 (ok) (time=0.214036)
portalcorreio.uol.com.br        has IPv4 has IPv6 2804:49c:319:430::292 (ok) (time=0.213275)
sac.uol.com.br                  has IPv4 has IPv6 2804:49c:319:430::320 (ok) (time=0.213293)
www.cyberciti.biz               has IPv4 has IPv6 2607:f0d0:1002:51::4 (ok) (time=0.038831)
www.jogos.uol.com.br            has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.213797)
www.jogosonlinegratis.uol.com.br  has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.213679)
www.levelupgames.uol.com.br     has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.213429)
www.mail.uol.com.br             has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.213741)
www.mais.uol.com.br             has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.210130)
www.mulher.uol.com.br           has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.213697)
www.musica.uol.com.br           has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.213125)
www.nannodesign.blogspot.com    has IPv4 has IPv6 2607:f8b0:4005:800::100c (ok) (time=0.001565)
www.ne10.uol.com.br             has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.215520)
www.nist.gov                    has IPv4 has IPv6 2610:20:6b01:4::204 (ok) (time=0.094298)
www.noticias.uol.com.br         has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.214233)
www.omelete.uol.com.br          has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.213504)
www.opensuse.org                has IPv4 has IPv6 2600:806:310::100 (ok) (time=0.179037)
www.radardedescontos.com.br     has IPv4 has IPv6 2804:49c:319:430::359 (ok) (time=0.213052)
www.radio.uol.com.br            has IPv4 has IPv6 2804:49c:319:430::351 (ok) (time=0.213232)
www.shopping.uol.com.br         has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.213257)
www.sonjuur.tk                  has IPv4 has IPv6 2607:f8b0:400e:c04::79 (ok) (time=0.019995)
www.tecnologia.uol.com.br       has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.214188)
www.televisao.uol.com.br        has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.213356)
www.todaoferta.uol.com.br       has IPv4 has IPv6 2804:49c:319:430::135 (ok) (time=0.213187)
www.tudogostoso.uol.com.br      has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.214411)
www.tvuol.uol.com.br            has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.213415)
www.uncyclopedia.info           has IPv4 has IPv6 2001:470:1d:28::6 (ok) (time=0.091348)
www.uol.com.br                  has IPv4 has IPv6 2804:49c:319:430::100 (ok) (time=0.213548)
www.uolhost.com.br              has IPv4 has IPv6 2804:49c:319:430::358 (ok) (time=0.215573)
www.virgula.uol.com.br          has IPv4 has IPv6 2804:49c:319:430::326 (ok) (time=0.213859)
www.xpg.uol.com.br              has IPv4 has IPv6 2804:49c:319:430::292 (ok) (time=0.213736)
ziggi.uol.com.br                has IPv4 has IPv6 2804:49c:319:430::318 (ok) (time=0.214116)
zipmail.uol.com.br              has IPv4 has IPv6 2804:49c:319:430::358 (ok) (time=0.213339)

hosts disappearing between 2013-07-28_0800 and 2013-07-29_0800:
mail.ru                         had IPv4 had IPv6 2a00:1148:1:1322::b0ba  
www.igyaan.in                   had IPv4 had IPv6 2607:f8b0:400e:c04::79  
www.joomshaper.com              had IPv4 had IPv6 2607:1b00:1:11::8  
www.leeds.ac.uk                 had IPv4 had IPv6 2001:630:62:90::88  
www.socialsecurity.gov          had IPv4 had IPv6 2001:1930:e03::aaaa