525
Timed
Low RiskUDP — System & Infrastructure
Port Overview
Port Number
525
Service Name
Timed
Transport Protocol
UDP
Category
System & Infrastructure
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 525?
Port 525 is assigned to Timed, the BSD time server daemon. Obsolete; replaced by NTP (port 123).
UDP
System & Infrastructure
Security Considerations
Port 525 (Timed) 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.