new hosts appearing between 2012-06-01_0800 and 2012-06-02_0800: mozilla.org has IPv4 63.245.215.20 has IPv6 2620:101:8008:5::2:1 (ok) porlaputa.com has IPv4 204.236.225.166, 23.21.54.83, 107.20.156.155, 107.20.176.52, 50.19.117.177, 23.21.56.252, 23.21.104.141, 23.23.234.182 has IPv6 2400:cb00:2048:1::6ca2:c054 (ok), 2400:cb00:2048:1::6ca2:c0b8 (ok) socialsecurity.gov has IPv4 199.173.225.5, 137.200.4.16 has IPv6 2001:1930:c00::19 (ok) ssa.gov has IPv4 199.173.225.5, 137.200.4.16 has IPv6 2001:1930:c00::19 (ok) www.af.mil has IPv4 63.80.242.41, 63.80.242.50 has IPv6 2600:809:600::3f50:442 (ok), 2600:809:600::3f50:411 (ok) www.afnic.fr has IPv4 192.134.4.20 has IPv6 2001:660:3003:2::4:20 (ok) www.akamai.com has IPv4 63.80.242.49, 63.80.242.24 has IPv6 2600:809:600::3f50:408 (ok), 2600:809:600::3f50:44a (failed) www.aolcdn.com has IPv4 80.67.74.158, 80.67.74.152 has IPv6 2600:809:600::3f50:421 (ok), 2600:809:600::3f50:412 (ok) www.auone-net.jp has IPv4 61.200.220.185 has IPv6 2001:268:fa01:b03::8 (ok), 2001:268:fa01:b04::8 (ok) www.bazinama.com has IPv4 108.162.199.163, 108.162.199.63 has IPv6 2400:cb00:2048:1::6ca2:c73f (ok), 2400:cb00:2048:1::6ca2:c7a3 (ok) www.blogcdn.com has IPv4 80.67.74.159, 80.67.74.150 has IPv6 2600:809:600::3f50:412 (ok), 2600:809:600::3f50:40a (ok) www.cht.com.tw has IPv4 202.39.225.136 has IPv6 2001:b000:180:3::136 (ok) www.dot.gov has IPv4 63.80.242.40, 63.80.242.49 has IPv6 2600:809:600::3f50:428 (ok), 2600:809:600::3f50:44a (ok) www.hinet.net has IPv4 202.39.224.7 has IPv6 2001:b000:180:3::7 (ok) www.huawei.com has IPv4 63.80.242.49, 63.80.242.40 has IPv6 2600:809:600::3f50:428 (ok), 2600:809:600::3f50:43a (ok) www.nasa.gov has IPv4 80.67.74.143, 80.67.74.145 has IPv6 2600:809:600::3f50:411 (ok), 2600:809:600::3f50:41b (ok) www.navy.mil has IPv4 63.80.242.41, 63.80.242.34 has IPv6 2600:809:600::3f50:443 (ok), 2600:809:600::3f50:412 (ok) www.novell.com has IPv4 130.57.5.118 has IPv6 2600:806:310::102 (ok) www.opensuse.org has IPv4 130.57.4.24 has IPv6 2600:806:310::100 (ok) www.porsche.com has IPv4 63.80.242.26, 63.80.242.43 has IPv6 2600:809:600::3f50:41b (ok), 2600:809:600::3f50:440 (ok) www.state.gov has IPv4 63.80.242.57, 63.80.242.16 has IPv6 2600:809:600::3f50:40a (ok), 2600:809:600::3f50:44a (ok) www.techtudo.com.br has IPv4 186.192.82.155 has IPv6 2804:294:4000:8000::5 (ok) www.tsa.gov has IPv4 80.67.74.144, 80.67.74.143 has IPv6 2600:809:600::3f50:419 (ok), 2600:809:600::3f50:422 (ok) www.upenn.edu has IPv4 80.67.74.152, 80.67.74.143 has IPv6 2600:809:600::3f50:42a (ok), 2600:809:600::3f50:431 (ok) www.usa.gov has IPv4 63.80.242.42, 63.80.242.24 has IPv6 2600:809:600::3f50:429 (ok), 2600:809:600::3f50:408 (ok) www.uscis.gov has IPv4 63.80.242.50, 63.80.242.41 has IPv6 2600:809:600::3f50:449 (ok), 2600:809:600::3f50:430 (ok) www.usda.gov has IPv4 63.80.242.40, 63.80.242.43 has IPv6 2600:809:600::3f50:409 (ok), 2600:809:600::3f50:438 (ok) www.usembassy.gov has IPv4 63.80.242.16, 63.80.242.57 has IPv6 2600:809:600::3f50:44a (ok), 2600:809:600::3f50:40a (ok) www.yale.edu has IPv4 130.132.35.53 has IPv6 2604:b200:6:65::10 (ok) hosts disappearing between 2012-06-01_0800 and 2012-06-02_0800: www.email.uol.com.br had IPv4 200.147.35.224, 200.147.3.199 had IPv6 2804:49c:319:430::326 www.iij4u.or.jp had IPv4 210.148.162.25 had IPv6 2001:240:bb81:8500::3:101 www.infoweb.ne.jp had IPv4 210.131.4.165 had IPv6 2001:258:8602:351:202:248:175:20d www.maerne.it had IPv4 217.64.195.220 had IPv6 2001:4b78:1001::201 www.mozilla.org had IPv4 63.245.217.105 had IPv6 2620:101:8008:5::2:1 www.webair.com had IPv4 209.200.29.36 had IPv6 2604:9e00:1:106::23