Technical Specifications

Protocols Supported


POP3 (110)          - Standard POP3 port for general use
POP3S                - Encrypted Port for POP3

IMAP (143)          -  Standard IMAP
IMAPS                  -  Encrypted Port for IMAPS

SMTP (25)            - Standard SMTP in/out for external email (TLS Enabled)

SSMTP (465)       - Non-Standard Port for SMTP using SSL only (EOL – DON’T USE)
SMTPS (587)       - SMTP Auth based user access supporting (TLS Enabled).
                             - Clients should always use this port by default.
SMTPS(2525)     - Alternative TLS enabled port for cases where the other ports are blocked by firewall