tree
Click on the red underlined text to get to the source
... AAAA
records. In the reverse zones, IPv6 address are represented using
PTR records in the nibble format under the ip6.arpa. tree. See
[RFC3596] for more about IPv6 DNS usage ...
...
In particular, one should note that the use of A6 records in the
forward tree or Bitlabels in the reverse tree is not recommended
[RFC3363 ...
... In particular, one should note that the use of A6 records in the
forward tree or Bitlabels in the reverse tree is not recommended
[RFC3363]. Using DNAME records is not recommended in the reverse
...
... [RFC3363]. Using DNAME records is not recommended in the reverse
tree in conjunction with A6 records; the document did not mean to
take a stance on any other use of DNAME records [RFC3364 ...
... Link-local addresses should never be published in DNS (whether in
forward or reverse tree), because they have only local (to the
connected link) significance [WIP-DC2005 ...
... forward DNS contents match (by looking up the pointer to
the name by the IP address from the reverse tree, and ensuring that a
record under the name in the forward tree points to the IP address ...
... IP address from the reverse tree, and ensuring that a
record under the name in the forward tree points to the IP address)
and correspond to a configured name or domain ...