:366
(TCP/UDP)
ODMR
Low RiskTCP/UDP — Email
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Port Overview
Port Number
366
Service Name
ODMR
Transport Protocol
TCP/UDP
Category
Email
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 366?
On-Demand Mail Relay. Allows intermittently connected mail servers to request delivery of queued email, defined in RFC 2645.
TCP/UDP
Email
Security Considerations
Port 366 (ODMR) 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.