:505
(TCP/UDP)
MailboxLH
Low RiskTCP/UDP — Email
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Port Overview
Port Number
505
Service Name
MailboxLH
Transport Protocol
TCP/UDP
Category
Email
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 505?
Mailbox LH (Landherr). Protocol for the Mailbox-LH mail system.
TCP/UDP
Email
Security Considerations
Port 505 (MailboxLH) 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.