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. April 2022'de WhatsApp, paylaşılan bir alanda birden fazla küme sohbetinin var olmasına, https://www.webwiki.co.uk/www.autofreshshop.com/