Attempting to send an Autodiscover POST request to potential Autodiscover URLs. Autodiscover settings weren't obtained when the Autodiscover POST request was sent. Additional Details Elapsed Time: 430 ms. Test Steps The Microsoft Connectivity Analyzer is attempting to retrieve an XML Autodiscover response from URL https://autodiscover.domain.co.uk/autodiscover/autodiscover.xml for user email@example.com. The Microsoft Connectivity Analyzer failed to obtain an Autodiscover XML response. Tell me more about this issue and how to resolve it Additional Details An HTTP 403 error was received because ISA Server denied the specified URL. Headers received: Connection: close Pragma: no-cache Content-Length: 2024 Cache-Control: no-cache Content-Type: text/html Elapsed Time: 430 ms.
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