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When i am testing with &quot;<a href="https://www.testexchangeconnectivity.com/" rel="ugc">https://www.testexchangeconnectivity.com/</a>&quot;&nbsp;it show certificate error as shon below.<br />
<br />
And i have attached screenshot also.<br />
<br />
Validating certificate trust for Windows Mobile devices.<br />
&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Certificate trust validation failed.<br />
&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Test Steps<br />
&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ExRCA is attempting to build certificate chains for certificate CN=mail.iweyo.net, DC=iweyo, DC=net.<br />
&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A certificate chain couldn't be constructed for the certificate.<br />
&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Additional Details<br />
&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The certificate chain couldn't be built. You may be missing required intermediate certificates.<br />
<a href="https://filedb.experts-exchange.com/incoming/2013/01_w01/624950/Exchange-error.jpg" target="_blank" class="file-inline" title="Exchange Server Test URL error (195 KB)"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M67.508 468.467c-58.005-58.013-58.016-151.92 0-209.943l225.011-225.04c44.643-44.645 117.279-44.645 161.92 0 44.743 44.749 44.753 117.186 0 161.944l-189.465 189.49c-31.41 31.413-82.518 31.412-113.926.001-31.479-31.482-31.49-82.453 0-113.944L311.51 110.491c4.687-4.687 12.286-4.687 16.972 0l16.967 16.971c4.685 4.686 4.685 12.283 0 16.969L184.983 304.917c-12.724 12.724-12.73 33.328 0 46.058 12.696 12.697 33.356 12.699 46.054-.001l189.465-189.489c25.987-25.989 25.994-68.06.001-94.056-25.931-25.934-68.119-25.932-94.049 0l-225.01 225.039c-39.249 39.252-39.258 102.795-.001 142.057 39.285 39.29 102.885 39.287 142.162-.028A739446.174 739446.174 0 0 1 439.497 238.49c4.686-4.687 12.282-4.684 16.969.004l16.967 16.971c4.685 4.686 4.689 12.279.004 16.965a755654.128 755654.128 0 0 0-195.881 195.996c-58.034 58.092-152.004 58.093-210.048.041z"/></svg>Exchange-error.jpg</a>
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Exchange-error.jpg

When i am testing with "https://www.testexchangeconnectivity.com/" it show certificate error as shon below.

And i have attached screenshot also.

Validating certificate trust for Windows Mobile devices.
 	Certificate trust validation failed.
 	
	Test Steps
 	
	ExRCA is attempting to build certificate chains for certificate CN=mail.iweyo.net, DC=iweyo, DC=net.
 	A certificate chain couldn't be constructed for the certificate.
 	
	Additional Details
 	The certificate chain couldn't be built. You may be missing required intermediate certificates.

ExRCA is attempting to build certificate chains for certificate CN=mail.iweyo.net, DC=iweyo, DC=net.

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Windows Server 2008 and Windows Server 2008 R2, based on the Microsoft Vista codebase, is the last 32-bit server operating system released by Microsoft. It has a number of versions, including including Foundation, Standard, Enterprise, Datacenter, Web, HPC Server, Itanium and Storage; new features included server core installation and Hyper-V.