Re: operationally (if not yet WG) related

[itojun]

>>"We recommend DNS administrators DO NOT use mapped IPv6 addresses with
>>opcode 28 <type AAAA> resource records in ANY zone file."
>
>       I agree 120%.

        more words:
        from what RFC2553 3.7 says, IPv4 mapped addresses are not supposed to
        appear on the wire.  they are OS-internal representation of IPv4 peers
        on top of AF_INET6 socket.  they are not supposed to appear in the wild
        like AAAA records.

itojun