DNS
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... RR
points to a target that is not only outside the DNS zone containing
the A6 RR, but is administered by a different organization entirely.
...
... Bitlabels in the Reverse DNS Tree ...
...
RFC 2673exp defines a new DNS label type. This was the first new type
defined since RFC 1035std13 [RFC1035 ...
... 2673exp it
has been learned that deployment of a new type is difficult since DNS
servers that do not support bitlabels reject queries containing bit
...
... capable of expressing all of the delegation schemes that we expect to
be used in the DNS reverse tree.
...
... Thompson, S. and C. Huitema, "DNS Extensions to support IP version 6", RFC 1886(-> 3596draft), December 1995. ...
... Crawford, M. and C. Huitema, "DNS Extensions to Support IPv6 Address Aggregation and Renumbering", RFC 2874exp ...
... Austein, R., "Tradeoffs in Domain Name System (DNS) Support for Internet Protocol version 6 (IPv6)", RFC 3364 ...