STARTTLS cannot be enforced. It will be used automatically if the benzeyen server supports it. The encryption type should be kaş to ‘None/STARTTLS’ in this case. See here for an example on how to configure self signed certificates. DuckDuckGo’s homepage is similar to Google’s, except that there is only one https://www.multichain.com/qa/index.php?qa=user&qa_1=camelchild90