Here are the results from the JetPack Compatibility Test:
Site info
SITE_URL: http://www.plowshares.org
HOME_URL: http://www.plowshares.org
TEST: HTTP Connection
Array
(
[headers] => Array
(
[server] => nginx
[date] => Thu, 07 Nov 2013 21:33:34 GMT
[content-type] => text/plain;charset=utf-8
[connection] => close
[vary] => Cookie
[x-pingback] => http://jetpack.wordpress.com/xmlrpc.php
[expires] => Wed, 11 Jan 1984 05:00:00 GMT
[cache-control] => no-cache, must-revalidate, max-age=60
[pragma] => no-cache
[x-hacker] => Jetpack Test
)
[body] => OK
[response] => Array
(
[code] => 200
[message] => OK
)
[cookies] => Array
(
)
[filename] =>
)
TEST: HTTPS Connection
Array
(
[headers] => Array
(
[server] => nginx
[date] => Thu, 07 Nov 2013 21:33:35 GMT
[content-type] => text/plain;charset=utf-8
[connection] => close
[vary] => Cookie
[x-pingback] => https://jetpack.wordpress.com/xmlrpc.php
[expires] => Wed, 11 Jan 1984 05:00:00 GMT
[cache-control] => no-cache, must-revalidate, max-age=60
[pragma] => no-cache
[x-hacker] => Jetpack Test
)
[body] => OK
[response] => Array
(
[code] => 200
[message] => OK
)
[cookies] => Array
(
)
[filename] =>
)
TEST: Self Connection
Array
(
[headers] => Array
(
[date] => Thu, 07 Nov 2013 21:33:35 GMT
[server] => Apache/2.2.22 (Unix) FrontPage/5.0.2.2635
[x-powered-by] => PHP/5.3.27-pl0-gentoo
[connection] => close
[content-type] => text/plain
)
[body] => XML-RPC server accepts POST requests only.
[response] => Array
(
[code] => 200
[message] => OK
)
[cookies] => Array
(
)
[filename] =>
)
Could you try the steps described in this thread?
Let me know if it helps.