Port 4443 is commonly used for secure web browsing (HTTPS) over the internet. It is often used as an alternative to port 443, which is the default port for HTTPS, if that port is already being used. It is also commonly used for secure remote access to networking devices and servers.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
Official
Port |
Protocol (TCP/UDP) |
Title |
Description |
Port Type |
Port 4443 |
tcp |
pharos |
Pharos |
REGISTERED PORT |
Port 4443 |
udp |
pharos |
Pharos |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |