HIS-hosted Email Port Numbers

Email Ports on HIS Email Servers

Since November 2017, iOS requires Secure connecti0ons for email, so use:

Secure (SSL) Ports:

  • Secure IMAP (IMAPS) - port 993

  • Secure POP3 (SSL-POP) - port 995

  • Secure SMTP (SSMTP) - port 465

As a reference here are the Regular (unsecure) Ports:

  • IMAP: port 143 (You can use TLS for security)

  • POP3: port 110 (You can use TLS for security)

  • SMTP: port 587 (With TLS)

Properties ID: 000182   Views: 2639   Updated: 8 days ago