Common SMTP and Email ports

Common SMTP ports:
  • SMTP – port 25 or 587
  • Secure SMTP (SSL / TLS) – port 465 or 587
Common Email retrieval ports:
  • POP3 – port 110
  • POP3 SSL (POP3S) – port 995
  • IMAP – port 143
  • IMAP SSL (IMAPS) – port 993
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