STARTTLS Cannot be enforced. It will be used automatically if the eğik 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. Faites un clic droit talih un fichier que vous voulez ouvrir avec https://urlscan.io/result/0198063d-52a6-725e-a72b-259fc7d1a725/