How do you resolve a certificate name mismatch?

If the domain name is associated with an old IP address that has not been changed and a different certificate is referring to the same IP address, then you may encounter a Common Name Mismatch Error. You can solve this problem by changing DNS record.

How do you fix the name on the security certificate is invalid?

To resolve this issue, you may have to change your Autodiscover DNS records (internal, external, or both)….Replace the existing A record by using an SRV record that points to a namespace that is already in the SAN of the SSL certificate

  1. Service: _autodiscover.
  2. Protocol: _tcp.
  3. Port: 443.
  4. Host: URL for redirection.

How do I get rid of the security certificate warning in Outlook 2007?

Outlook 2007

  1. Click Start, click Run, type regedit in the Open box, and then click OK.
  2. Locate the following registry key:
  3. If a Security registry key does not exist, create a new key.
  4. Right-click the Security key, click New, and then click DWORD Value.
  5. Type SupressNameChecks, and then press ENTER.

How do I fix the domain name does not match the certificate common name or SAN?

If the common name or SAN includes the name of your hosting provider, this is probably what is happening. You need to contact your hosting provider and have them remove their certificate so you can install yours.

How do I fix host name does not match server certificate?

This problem can be fixed by simply removing the erroneous certificate from the server and replacing it with the correct certificate file.

How do I update a certificate in Outlook?

  1. Open Outlook.
  2. Go to your “Trust Center”
  3. Select “Email Security”.
  4. Click “Import/Export”.
  5. Choose your E-mail signing certificate.
  6. Click “Open”.
  7. Type the certificate password and the Digital ID Name.
  8. Click “OK”.

How do I turn off email matching certificates in Outlook?

Outlook 2013

  1. Select Start, select Run, type regedit in the Open box, and then select OK.
  2. Locate the registry key: HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\15.0\Outlook\Security .
  3. If a Security registry key does not exist, create a new key.
  4. Right-click the Security key, select New, and then select DWORD Value.

Where is the Autodiscover certificate stored?

All the configuration information is stored in the “autodiscover. xml” file, and by default, its location is https://(exchange_server)/autodiscover/autodiscover.xml.

What is certificate name mismatch?

The name mismatch error indicates that the common name (domain name) in the SSL certificate doesn’t match the address that is in the address bar of the browser.