example.tld ns1.zdns.google ns2.zdns.google crr-admin2 crr-tech2 ns3.zdns.google ns4.zdns.google crr-admin1 crr-tech1 crr-admin 2fooBAR 7 8 9 12AB 6 5 4 34CD 1 2 3 ABCD 4 5 6 EF01 RegistryTool