To manually verify the results of the indicators depicted in the screen shot above, open a browser and navigate to the following URLs (please replace <External FQDN> with your organization's external FQDN that is configured for Exchange):

  • https://<External FQDN>/OWA/healthcheck.htm
  • https://<External FQDN>/ECP/healthcheck.htm
  • https://<External FQDN>/Microsoft-Server-ActiveSync/healthcheck.htm
  • https://<External FQDN>/RPC/healthcheck.htm
  • https://<External FQDN>/EWS/healthcheck.htm
  • https://<External FQDN>/OAB/healthcheck.htm
  • https://<External FQDN>/MAPI/healthcheck.htm
  • https://<External FQDN>/Autodiscover/healthcheck.htm


If everything is working correctly, then the following response is expected from each URL:

  • 200 OK
  • SERVER.CONTOSO.LOCAL


If an issue exists, then you may receive "Page not found” or "HTTP 404" result instead.