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

 NameLast modifiedSizeDescription
 2001:4c00:893b:aa::3.txt17-Sep-2013 00:46 684
 2001:4c00:893b:aa::4.txt01-Jul-2015 01:52 740
 2001:4c00:fe1b:100:20c:29ff:fe59:d37e.txt18-Mar-2014 01:01 729