I have followed all of the suggestions from this website.
using the testexchange site I get
Testing Exchange ActiveSync
Exchange ActiveSync test Failed
Attempting to resolve the host name site.domain.com in DNS.
Host successfully resolved
IP(s) returned: 99.999.99.999
Testing TCP Port 443 on host site.domain.com to ensure it is listening and open.
The port was opened successfully.
Testing SSL Certificate for validity.
The certificate passed all validation requirements.
Validating certificate name
Successfully validated the certificate name
Found hostname site.domain.com in Certificate Subject Common name
Testing certificate date to ensure validity
Date Validation passed. The certificate is not expired.
Certificate is valid: NotBefore = 1/29/2010 4:31:54 AM, NotAfter = 1/29/2015 4:31:54 AM"
Testing Http Authentication Methods for URL https://site.domain.com/Microsoft-Server-Activesync/
Http Authentication Methods are correct
Found all expected authentication methods and no disallowed methods. Methods Found: Basic
Attempting an ActiveSync session with server
Errors were encountered while testing the ActiveSync session
Attempting to send OPTIONS command to server
OPTIONS response was successfully received and is valid
Headers received: Connection: close
Public: OPTIONS, POST
Allow: OPTIONS, POST
Date: Sat, 30 Jan 2010 20:23:00 GMT
Attempting FolderSync command on ActiveSync session
FolderSync command test failed
Tell me more about this issue and how to resolve it
Exchange ActiveSync returned an HTTP 500 response.
Service pack 2 was reapplied as well as removed and recreated the /exchange-oma virtual directory.
Anybody have any further steps I can take?