Certificate domain mismatch error when connecting to a DreamHost mail server – DreamHost Knowledge Base
![Exchange 2013 certificate error: There is a problem with the proxy server's security certificate. « MSExchangeGuru.com Exchange 2013 certificate error: There is a problem with the proxy server's security certificate. « MSExchangeGuru.com](https://msexchangeguru.com/wp-content/uploads/2015/10/100215_1505_Exchange2011.png)
Exchange 2013 certificate error: There is a problem with the proxy server's security certificate. « MSExchangeGuru.com
![The name on the security certificate is invalid or does not match the name of the site" error in Outlook in a dedicated or ITAR Office 365 environment The name on the security certificate is invalid or does not match the name of the site" error in Outlook in a dedicated or ITAR Office 365 environment](https://support.content.office.net/en-us/media/18adb089-9750-d2e7-3e2c-31f09d6b4aa0.png)
The name on the security certificate is invalid or does not match the name of the site" error in Outlook in a dedicated or ITAR Office 365 environment
![Outlook clients report a Certificate name Mismatch after an SSL Certificate is added to an Exchange Server - Stone Computers :: Knowledgebase Outlook clients report a Certificate name Mismatch after an SSL Certificate is added to an Exchange Server - Stone Computers :: Knowledgebase](https://kb.stonegroup.co.uk/kb_upload/image/exchange2010_outlook_2010_certerror1.png)