> On Nov 14, 2019, at 1:50 PM, John Levine <jo...@taugh.com> wrote:
> 
> PS: I'm also coming to the conclusion that if you think DNAME solves
> your problem, and your problem isn't the arcane IPv6 rDNS renumbering
> for which it was invented, you don't understand DNAME.

As you may recall,

   http://mailarchive.ietf.org/arch/msg/dnsop/adrEUoWPq1EoxonkvcCJCnEkcFg

the .tw registry employs a DNAME to identify their traditional and simplified
Chinese IDN TLDs (simplified is a DNAME alias for traditional).  For example:

台湾.                   DNAME   台灣.
日曆.台湾.              CNAME   日曆.台灣.
日曆.台灣.              SOA     brit.ns.cloudflare.com. d...@cloudflare.com. ...

Or equivalently:

xn--kprw13d.            DNAME   xn--kpry57d.
xn--wgvnt.xn--kprw13d.  CNAME   xn--wgvnt.xn--kpry57d.
xn--wgvnt.xn--kpry57d.  SOA     brit.ns.cloudflare.com. d...@cloudflare.com. ...

-- 
        Viktor.

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