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SMTPS Secure Mail Transfer — Common Ports

Email & MessagingReference link ↗

Community software entries: links are references, not individual verification.

Default Ports (1)

465
tcpEmail & Messaging

Port 465 is used for mail submission with implicit TLS: the TLS handshake begins immediately after the TCP connection.

SMTP over SSL/TLS

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
1
Aliases
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