Microsoft Exchange — Common Ports
Email & MessagingReference link ↗
Community software entries: links are references, not individual verification.
Role Unconfirmed (2)
993
tcpEmail & Messaging
Port 993 provides IMAP mailbox access over implicit TLS. It is for reading and synchronizing mail, not SMTP submission.
MicrosoftMailServer
995
tcpEmail & Messaging
TCP 995 is POP3S — POP3 wrapped in TLS from the first byte. It is the secure replacement for plaintext POP3 on 110 and the default in modern mail clients.
MicrosoftMailServer
Scope
Port associations on this page are community-database references (common usage), not a live measurement of any machine; confirm with the official documentation before deployment.
Quick Info
- Categories
- Email & Messaging
- Associated ports
- 2
- Aliases
- —