"David H. Lipman" wrote:

> Try this one on for size...
>
> xn----jtbewcdgkdy.xn--p1ai --> 81.177.139.173

DNS xn----jtbewcdgkdy.xn--p1ai --> 81.177.139.173

rDNS 81.177.139.173 --> srv68-h-st.jino.ru

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The domain name ?? (romanized as rf [2]) is Cyrillic country code
top-level domain in the Domain Name System of the Internet for the
Russian Federation. In the Domain Name System it has the ASCII DNS name
xn--p1ai. The domain accepts only Cyrillic subdomain applications, and
is the first Cyrillic implementation of the Internationalizing Domain
Names in Applications (IDNA) system. The domain became operational on
May 13, 2010.[3]

The domain has an ascii representation of xn--p1ai derived as Punycode
for use in the Domain Name System.