:443
(TCP)
Low Risk
HTTPS
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TCP — Web
Port Overview
Port Number
443
Service Name
HTTPS
Transport Protocol
TCP
Category
Web
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 443?
HTTP over TLS/SSL. The encrypted version of HTTP that secures web traffic using TLS certificates. The standard for all modern web communication.
TCP
Web
Commonly Used
Security Considerations
Port 443 (HTTPS) 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.