<s>
In	O
the	O
Domain	B-Protocol
Name	I-Protocol
System	I-Protocol
,	O
a	O
LOC	B-Protocol
record	I-Protocol
(	O
experimental	O
)	O
is	O
a	O
means	O
for	O
expressing	O
geographic	O
location	O
information	O
for	O
a	O
domain	O
name	O
.	O
</s>
<s>
It	O
contains	O
WGS84	O
Latitude	O
,	O
Longitude	O
and	O
Altitude	B-Application
(	O
ellipsoidal	O
height	O
)	O
information	O
together	O
with	O
host/subnet	O
physical	O
size	O
and	O
location	O
accuracy	O
.	O
</s>
<s>
The	O
LOC	B-Protocol
record	I-Protocol
is	O
expressed	O
in	O
a	O
master	O
file	O
in	O
the	O
following	O
format	O
:	O
</s>
<s>
The	O
altitude	B-Application
range	O
provides	O
the	O
following	O
:	O
</s>
<s>
DNS	B-Protocol
altitude	B-Application
range	O
[	O
-100000.00	O
..	O
42849672.95	O
]	O
.	O
</s>
<s>
Maximum	O
altitude	B-Application
is	O
42,849	O
.67295km	O
.	O
</s>
<s>
Which	O
is	O
large	O
enough	O
to	O
store	O
the	O
altitude	B-Application
of	O
a	O
circular	O
geosynchronous	O
orbit	O
(	O
i.e.	O
</s>
<s>
You	O
can	O
look	O
up	O
the	O
LOC	B-Protocol
record	I-Protocol
for	O
any	O
UK	O
postcode	O
,	O
e.g.	O
</s>
