<s>
MailSite	B-Protocol
is	O
a	O
commercial	O
mail	B-Protocol
server	I-Protocol
,	O
calendar	B-Application
software	I-Application
,	O
contact	B-Application
manager	I-Application
and	O
collaborative	B-Application
software	I-Application
developed	O
by	O
Rockliffe	O
Systems	O
.	O
</s>
<s>
MailSite	B-Protocol
was	O
one	O
of	O
the	O
first	O
mail	B-Protocol
servers	I-Protocol
to	O
run	O
on	O
Windows	B-Device
NT	I-Device
using	O
Internet	O
standards	O
when	O
version	O
1.2	O
was	O
released	O
in	O
1996	O
.	O
</s>
<s>
MailSite	B-Protocol
has	O
been	O
in	O
continual	O
development	O
since	O
1996	O
with	O
version	O
10	O
released	O
in	O
2013	O
.	O
</s>
<s>
MailSite	B-Protocol
runs	O
on	O
a	O
single	O
Windows	B-Device
Server	I-Device
or	O
a	O
cluster	B-Architecture
of	O
Windows	B-Device
Server	I-Device
computers	O
.	O
</s>
<s>
MailSite	B-Protocol
works	O
natively	O
with	O
Microsoft	B-Application
Outlook	I-Application
versions	O
2007	O
to	O
2013	O
for	O
mail	O
,	O
calendar	B-Application
and	O
contacts	O
without	O
requiring	O
any	O
Outlook	O
plug-ins	O
.	O
</s>
<s>
MailSite	B-Protocol
includes	O
an	O
Exchange	B-Protocol
ActiveSync	I-Protocol
(	O
EAS	O
)	O
server	O
for	O
synchronizing	O
mail	O
,	O
calendar	B-Application
and	O
contacts	O
with	O
mobile	O
devices	O
.	O
</s>
<s>
MailSite	B-Protocol
also	O
works	O
with	O
Internet	O
Standards-based	O
mail	O
clients	O
such	O
as	O
Mozilla	B-Application
Thunderbird	I-Application
.	O
</s>
<s>
MailSite	B-Protocol
is	O
sold	O
in	O
three	O
package	O
configurations	O
for	O
different	O
markets	O
.	O
</s>
<s>
MailSite	B-Protocol
SE	O
is	O
a	O
single-server	O
package	O
for	O
small	O
and	O
medium	O
enterprises	O
.	O
</s>
<s>
MailSite	B-Protocol
LE	O
is	O
a	O
multi-server	O
package	O
for	O
large	O
enterprises	O
.	O
</s>
<s>
MailSite	B-Protocol
SP	O
provides	O
advanced	O
multi-server	O
clustering	O
for	O
service	O
providers	O
,	O
hosting	O
companies	O
,	O
internet	O
service	O
providers	O
and	O
telecommunication	O
companies	O
.	O
</s>
<s>
MailSite	B-Protocol
provides	O
a	O
comprehensive	O
set	O
of	O
features	O
:	O
</s>
<s>
MailSite	B-Protocol
provides	O
native	O
support	O
for	O
mail	O
,	O
calendar	B-Application
and	O
contact	O
sync	O
for	O
these	O
clients	O
:	O
</s>
<s>
Version	O
Release	O
Date	O
Changes	O
1.2.2	O
November	O
14	O
,	O
1996	O
First	O
high	O
performance	O
SMTP	B-Protocol
and	O
POP3	B-Protocol
email	B-Protocol
server	I-Protocol
for	O
Microsoft	B-Device
Windows	I-Device
NT	I-Device
.	O
</s>
<s>
2.1.7	O
October	O
1	O
,	O
1999	O
IMAP4	B-Protocol
server	O
;	O
list	O
server	O
;	O
virtual	O
domains	O
;	O
basic	O
spam	O
protection	O
.	O
</s>
<s>
3.4.7	O
July	O
3	O
,	O
2000	O
Microsoft	B-Application
SQL	I-Application
Server	I-Application
and	O
ODBC	O
database	O
integration	O
;	O
mailbox	O
and	O
mail	O
list	O
agents	O
.	O
</s>
<s>
4.5.6	O
June	O
9	O
,	O
2001	O
Multi-server	O
clustering	O
;	O
MailSite	B-Protocol
Express	O
webmail	B-Protocol
with	O
multiple	O
languages	O
;	O
MailSite	B-Protocol
Pocket	O
for	O
WAP	B-Protocol
wireless	O
email	O
;	O
anti-relay	O
and	O
anti-spam	O
wizards	O
,	O
standards-based	O
SIEVE	O
message	O
filtering	O
.	O
</s>
<s>
6.0.11	O
April	O
14	O
,	O
2004	O
Anti-spam	O
improvements	O
with	O
the	O
Sophos	O
engine	O
;	O
Directory	O
Harvest	O
Attack	O
Protection	O
(	O
DHAP	O
)	O
;	O
SIEVE	O
filtering	O
enhancements	O
;	O
mailbox	O
template	O
;	O
improved	O
clustering	B-Architecture
;	O
improved	O
IMAP4	B-Protocol
and	O
anti-virus	O
performance	O
.	O
</s>
<s>
6.1.22	O
June	O
9	O
,	O
2005	O
Secure	O
connections	O
using	O
SSL	O
and	O
TLS	O
;	O
mailbox	O
delivery	O
SIEVE	O
filter	O
,	O
improved	O
anti-virus	O
engine	O
from	O
Kaspersky	O
,	O
performance	O
improvements	O
;	O
anti-spam	O
scoring	O
at	O
the	O
mailbox	O
level	O
;	O
domain	O
forwarding	O
;	O
IP	O
address	O
binding	O
;	O
IMAP4	B-Protocol
UIDPLUS	O
,	O
Dynamic	O
Host	O
Configuration	O
Protocol	O
(	O
DHCP	O
)	O
support	O
,	O
performance	O
monitor	O
improvements	O
.	O
</s>
<s>
8.0.5	O
March	O
4	O
,	O
2008	O
Collaboration	O
;	O
MailSite	B-Protocol
ExpressPro	O
AJAX	O
webmail	B-Protocol
client	O
;	O
calendars	B-Application
;	O
contacts	O
;	O
Windows	O
SharePoint	O
Services	O
(	O
WSS	O
)	O
for	O
calendar	B-Application
and	O
contact	O
sync	O
with	O
Outlook	O
;	O
greylisting	O
:	O
configurable	O
outbound	O
IP	O
address	O
and	O
hostname	O
;	O
performance	O
improvements	O
.	O
</s>
<s>
9.5.4	O
July	O
20	O
,	O
2011	O
Exchange	B-Protocol
ActiveSync	I-Protocol
(	O
EAS	O
)	O
server	O
for	O
mobile	O
devices	O
;	O
remote	O
wipe	O
mobile	O
devices	O
;	O
listen	O
on	O
multiple	O
ports	O
;	O
exempt	O
friendly	O
hosts	O
from	O
spam	O
scanning	O
,	O
bulk	O
mailbox	O
import	O
and	O
export	O
through	O
WConsole	O
,	O
compromised	O
account	O
detection	O
(	O
CAD	O
)	O
;	O
minimum	O
password	O
length	O
;	O
DHAP	O
for	O
POP3	B-Protocol
and	O
IMAP4	B-Protocol
;	O
DomainKeys	O
Identified	O
Mail	O
(	O
DKIM	O
)	O
signing	O
;	O
faster	O
and	O
improved	O
AVG	O
anti-virus	O
engine	O
;	O
anti-spam	O
reputation	O
checking	O
;	O
SIEVE	O
filtering	O
for	O
outbound	O
or	O
relayed	O
messages	O
;	O
anti-spam	O
reputation	O
checking	O
;	O
message	O
store	O
performance	O
improvements	O
;	O
multiple	O
POP3	B-Protocol
connections	O
.	O
</s>
<s>
10.0.1	O
January	O
2	O
,	O
2013	O
Exchange	B-Protocol
ActiveSync	I-Protocol
improvements	O
for	O
Outlook	O
2013	O
;	O
IMAP	B-Protocol
IDLE	O
;	O
Distributed	O
SQL	O
indexes	O
in	O
message	O
store	O
;	O
caches	O
for	O
improved	O
message	O
store	O
performance	O
;	O
per	O
mailbox	O
spool	O
folder	O
;	O
IMAP	B-Protocol
UID+FLAGS	O
fetch	O
cache	O
for	O
increased	O
performance	O
;	O
logging	O
improvements	O
;	O
faster	O
anti-virus	O
update	O
processing	O
.	O
</s>
