STARTTLS cannot be enforced. It will be used automatically if the mail server supports it. The encryption type should be grup to ‘None/STARTTLS’ in this case. See here for an example on how to configure self signed certificates. SearX başmaklık an easy-to-use interface. You birey browse through a list of https://vuf.minagricultura.gov.co/Lists/Informacin%20Servicios%20Web/DispForm.aspx?ID=11515602