error while we try to test from www.testexchangeconnectivity.com

hi, i have error while i am try to test from www.testexchangeconnectivity.com with the folowing.

1. Use Autodiscover to detect settings
   

1. Exchange ActiveSync Autodiscover
   

1. Synchronization, Notification, Availability, and Automatic Replies (OOF)

1. Outlook Anywhere (RPC over HTTP)
   

1. Outlook Autodiscover
   

1. Inbound SMTP E-Mail
   

1. Outbound SMTP E-Mail
   

1. Active directory topology root error
   

1. Exchange warning

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samphors