SmarterMail Enterprise Edition
I received this error when trying to add Dropbox. I signed into dropbox and then received this error
The owner of oauth.hostedsmartermail.com has configured their website improperly. To protect your information from being stolen, Firefox has not connected to this website.
oauth.hostedsmartermail.com uses an invalid security certificate. The certificate is only valid for the following names: *.smartertools.com, smartertools.com Error code: SSL_ERROR_BAD_CERT_DOMAIN