new hosts appearing between 2012-05-12_0800 and 2012-05-13_0800:
www.dickmorris.com              has IPv4 108.162.192.111, 108.162.192.11 has IPv6 2400:cb00:2048:1::6ca2:c00b (ok), 2400:cb00:2048:1::6ca2:c06f (ok)
www.disponivel.uol.com.br       has IPv4 200.147.36.16, 200.147.99.129 has IPv6 2804:49c:319:430::292 (ok)
www.propertyguru.com.sg         has IPv4 46.137.249.36 has IPv6 2400:6500:ff00::2e89:f528 (ok)
www.tvuol.uol.com.br            has IPv4 200.147.35.224, 200.147.3.199 has IPv6 2804:49c:319:430::326 (ok)

hosts disappearing between 2012-05-12_0800 and 2012-05-13_0800: