# {{ ansible_managed }} Sending SMTP+STARTTLS Explicit TLS on port 587 ESMTP Implicit TLS on port 465 Overall, DMS's default configuration for SMTP looks like this: ┏━━━━ Outbound Submission ━━━━┓ ┌────────────────────┐ ┌┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┐ Me -- cleartext --> ┤(25) (25)├ --- cleartext ---> ┊ ┊ Me -- TLS ---> ┤(465) My MTA │ ┊ Third-party MTA ┊ Me -- STARTTLS ---> ┤(587) │ ┊ ┊ │ (25)├ <---cleartext ---- ┊ ┊ └────────────────────┘ └┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┘ ┗━━━━━━━━━━ Inbound Submission ━━━━━━━━━━┛ Retrieval IMAP+STARTTLS Explicit TLS on port 143 IMAPS Implicit TLS on port 993 POP3 Disabled by default.