Does MailEssentials support TLS/SSL SMTP servers? Author: Luis Fernandes November 30, 2018 04:40 AnswerYes, the encryption takes place between SMTP servers and is handled by IIS SMTPSVC, so by the time the email is scanned, it appears to be no different to any other. Related articles Support Escalation Phone Numbers How to configure IIS to use HTTPs for the GFI MailEssentials configuration Why do I get email notification that states SpamRazer updates failed due to an expired license after I renewed my license? Why are emails being moved to the ‘FailedMails’ folder? What does ´Failed [VSE]´ mean in the GFI MailEssentials Dashboard Logs?