58

XNS-MAIL

Low Risk

TCP/UDP — Email

Port Overview

Port Number 58
Service Name XNS-MAIL
Transport Protocol TCP/UDP
Category Email
Security Risk Low
Port Range Well-Known (0-1023)

What is Port 58?

XNS Mail. Electronic mail service within the Xerox Network Systems (XNS) protocol suite for sending messages between XNS hosts.

TCP/UDP Email

Security Considerations

Port 58 (XNS-MAIL) is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose.

Recommendation: Standard security practices apply. Keep software updated and monitor access.

Related Ports — Email

Related Terms