<s>
Internet	B-Protocol
Domain	I-Protocol
Name	I-Protocol
Index	I-Protocol
(	O
IDNX	O
)	O
is	O
a	O
price	O
index	O
for	O
Internet	O
domain	O
names	O
that	O
tracks	O
changes	O
in	O
the	O
value	O
of	O
domains	O
at	O
the	O
aggregate	O
level	O
.	O
</s>
<s>
The	O
empirical	O
estimations	O
are	O
based	O
on	O
a	O
large	O
data	O
set	O
of	O
more	O
than	O
200,000	O
(	O
as	O
of	O
October	O
2011	O
)	O
real	O
domain	O
transactions	O
facilitated	O
by	O
the	O
domain	O
market	O
place	O
Sedo	B-Protocol
.	O
</s>
