<s>
.cn	O
is	O
the	O
country	B-Application
code	I-Application
top-level	I-Application
domain	I-Application
(	O
ccTLD	B-Application
)	O
for	O
the	O
People	O
's	O
Republic	O
of	O
China	O
introduced	O
on	O
28	O
November	O
1990	O
.	O
</s>
<s>
Entities	O
connected	O
to	O
Hong	O
Kong	O
,	O
Macau	O
,	O
and	O
Taiwan	O
often	O
use	O
.hk	B-General_Concept
,	O
.mo	B-General_Concept
,	O
.tw	O
respectively	O
,	O
despite	O
their	O
corresponding	O
second-level	O
domains	O
under	O
.cn	O
available	O
for	O
those	O
regions	O
.	O
</s>
<s>
The	O
Chinese	O
script	O
internationalized	B-General_Concept
country	I-General_Concept
codes	I-General_Concept
are	O
"	O
.中国	O
"	O
(	O
Simplified	O
Chinese	O
)	O
and	O
"	O
.中國	B-General_Concept
"	O
(	O
Traditional	O
Chinese	O
)	O
:	O
both	O
have	O
been	O
reserved	O
but	O
the	O
former	O
is	O
more	O
in	O
line	O
with	O
present-day	O
mainland	O
Chinese	O
orthography	O
.	O
</s>
<s>
Internationalized	B-Language
domain	I-Language
names	I-Language
with	O
Chinese	O
characters	O
may	O
be	O
registered	O
at	O
the	O
second	O
level	O
under	O
the	O
.cn	O
top-level	O
domain	O
.	O
</s>
<s>
On	O
25	O
June	O
2010	O
,	O
ICANN	B-Application
approved	O
the	O
use	O
of	O
the	O
internationalized	B-General_Concept
country	I-General_Concept
code	I-General_Concept
top-level	I-General_Concept
domains	I-General_Concept
"	O
.中国	O
"	O
(	O
China	O
in	O
simplified	O
Chinese	O
characters	O
,	O
DNS	O
name	O
xn--fiqs8s	O
)	O
and	O
"	O
.中國	B-General_Concept
"	O
(	O
China	O
in	O
traditional	O
Chinese	O
characters	O
,	O
DNS	O
name	O
xn--fiqz9s	O
)	O
by	O
CNNIC	O
.	O
</s>
<s>
However	O
,	O
these	O
have	O
not	O
been	O
recognized	O
by	O
ICANN	B-Application
yet	O
and	O
are	O
only	O
available	O
via	O
domestic	O
domain	B-Application
name	I-Application
registrars	I-Application
.	O
</s>
<s>
See	O
List	B-Application
of	I-Application
Internet	I-Application
top-level	I-Application
domains	I-Application
#Chinese	O
characters	O
.	O
</s>
