This is dig listing of hard to get IPv6 addresses and domain names...

 NameLast modifiedSizeDescription
 2001:15c0:1000:1003::3.txt30-Dec-2012 01:39 520
 2001:15c0:1000:1004::1:53.txt08-Nov-2013 23:47 763
 2001:15c0:1000:1004::2:53.txt08-Nov-2013 23:42 682
 2001:15c0:1000::53.txt08-Nov-2013 21:34 884
 2001:15c0:1000::80:3.txt15-Feb-2013 05:34 685
 2001:15c0:1000::80:b.txt09-Jan-2013 23:38 814
 2001:15c0:1000::80:c.txt10-Jan-2013 05:18 805
 2001:15c0:65ff:10e::2.txt14-Nov-2013 18:38 675
 2001:15c0:65ff:12e::2.txt15-Feb-2013 06:10 722
 2001:15c0:65ff:133::2.txt09-Jan-2013 21:17 684
 2001:15c0:65ff:175::2.txt14-Nov-2013 18:35 674
 2001:15c0:65ff:1b2::2.txt14-Nov-2013 18:38 675
 2001:15c0:65ff:216::2.txt14-Nov-2013 18:27 675
 2001:15c0:65ff:235::2.txt16-Aug-2014 23:06 1.43K
 2001:15c0:65ff:304::3.txt17-Sep-2013 06:00 562
 2001:15c0:65ff:337::2.txt01-Jan-2013 09:06 674
 2001:15c0:65ff:4a6::2.txt01-Jan-2013 12:33 694
 2001:15c0:65ff:57e::2.txt09-Nov-2013 00:25 1.34K
 2001:15c0:65ff:5eb::2.txt16-May-2014 07:18 591
 2001:15c0:65ff:610::2.txt28-Oct-2014 23:44 1.46K
 2001:15c0:65ff:612::2.txt16-Sep-2013 22:59 593
 2001:15c0:65ff:7b4::2.txt08-Jan-2015 05:38 1.57K
 2001:15c0:65ff:828::2.txt26-Feb-2015 07:26 766
 2001:15c0:65ff:8679::1.txt16-Sep-2013 21:59 660
 2001:15c0:65ff:8679::3.txt08-Nov-2013 19:18 679
 2001:15c0:65ff:87e0::1.txt26-Apr-2014 23:31 692
 2001:15c0:6632::108.txt08-Nov-2013 23:47 796
 2001:15c0:6643::1.txt01-Jan-2013 07:56 744
 2001:15c0:6643::2.txt19-Sep-2013 01:43 777
 2001:15c0:6643::3.txt28-Dec-2012 19:05 626
 2001:15c0:6697::1.txt17-Mar-2013 09:57 662
 2001:15c0:66c0::1.txt17-Sep-2013 07:54 617
 2001:15c0:66ef::80.txt28-Dec-2012 19:30 617
 2001:15c0:672a::1.txt01-Apr-2013 05:32 824
 2001:15c0:6766:0:216:3eff:fe9d:858d.txt30-Dec-2012 00:48 712
 2001:15c0:676b::1.txt08-Nov-2013 23:47 1.42K
 2001:15c0:676b::2.txt23-May-2013 08:42 1.39K
 2001:15c0:676b::3.txt08-Nov-2013 23:54 1.34K
 2001:15c0:676b::4.txt09-Nov-2013 00:06 1.34K
 2001:15c0:ffff:10::1:1.txt25-Nov-2012 00:09 646
 2001:15c0:ffff:10::3:1.txt10-Jan-2013 07:39 652
 2001:15c0:ffff:10::4:1.txt10-Jan-2013 03:42 673
 2001:15c0:ffff:10::77:77.txt17-Nov-2013 02:09 718
 2001:15c0:ffff:12::142.txt24-Nov-2012 11:19 580
 2001:15c0:ffff:7::4.txt16-Sep-2013 22:11 645
 2001:15c0:ffff:7::8.txt03-Apr-2013 17:17 633
 2001:15c0:ffff:f::15.txt16-Sep-2013 22:52 713
 2001:15c0:ffff:f::18.txt20-Nov-2012 21:17 575
 2001:15c0:ffff:f::19.txt16-Sep-2013 22:52 713
 2001:15c0:ffff:f::22.txt16-Sep-2013 22:52 713
 2001:15c0:ffff:f::5.txt18-Nov-2012 21:18 586
 2001:15c0:ffff:f::9.txt14-Nov-2013 18:36 669