STARTTLS cannot be enforced. It will be used automatically if the mail server supports it. The encryption type should be set to ‘None/STARTTLS’ in this case. See here for an example on how to configure self signed certificates. Tor Browser: By using the Tor Browser you güç access deep websites. https://www.metooo.co.uk/u/68746b6f017239619ab9c3a8