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IPFYI
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4443

Pharos

Low Risk

TCP — Web

Port Overview

Port Number 4443
Service Name Pharos
Transport Protocol TCP
Category Web
Security Risk Low
Port Range Registered (1024-49151)

What is Port 4443?

Common alternative HTTPS port. Used by various applications as an alternative TLS port, including Pharos print management and some web application servers.

TCP Web

Security Considerations

Port 4443 (Pharos) 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 — Web

70 Gopher 80 HTTP 81 HTTP Alternate 280 http-mgmt 443 HTTPS 808 CCProxy HTTP 843 Flash Policy 901 SWAT
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