host
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... A new record type is defined to store a host's IPv6 address. A host
that has more than one IPv6 address must have more than one such
...
... domain is to provide a way of mapping an IPv6 address
to a host name, although it may be used for other purposes as well.
The domain is rooted at IP6.INT.
...
... Gilligan, R., and E. Nordmark, "Transition Mechanisms for IPv6 Hosts and Routers", Work in Progress. ...