# ProtocolLab HQ

HTTP codes Ports

TCP Port

443 HTTPS

HTTP over TLS — encrypted web traffic. The default for https:// URLs and the backbone of the modern web.

Protocol: TCP · Port: 443

ProtocolLab HQ — HTTP codes and ports, looked up fast.

A quick developer reference for HTTP status codes and common network ports, compiled from the relevant RFCs and IANA registries. Port assignments and status semantics occasionally change; check the current standard when it matters.