58
XNS-MAIL
Low RiskTCP/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.