[dns-operations] *.cn A wildcard
Chris Thompson
cet1 at cam.ac.uk
Mon Oct 26 19:58:08 UTC 2009
On Oct 26 2009, Francisco Arias wrote:
>If you try an IDN there seems to be expansion
[...]
Yes - nice call.
The rule seems to be that the second level component has to start "xn--"
for wildcard expansion to occur. Valid Punycode after that is not required.
And of course they have failed to apply this hack to ns.cernet.net.
--
Chris Thompson University of Cambridge Computing Service,
Email: cet1 at ucs.cam.ac.uk New Museums Site, Cambridge CB2 3QH,
Phone: +44 1223 334715 United Kingdom.
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