Port 25565: Minecraft
Port 25565 is the default port for a Minecraft Java Edition server. It is not an IANA-registered port, just the value Mojang's server software has shipped with by default since the game's early years, and it is one of the most-searched ports on the internet for exactly that reason.
| Port number | 25565 |
|---|---|
| Service | Minecraft Java Edition server |
| Protocol | TCP |
| Category | Gaming |
| Default encryption | No |
Frequently asked questions
What is port 25565 used for?
Port 25565 is the default port for a Minecraft Java Edition server. It is not an IANA-registered port, just the value Mojang's server software has shipped with by default since the game's early years, and it is one of the most-searched ports on the internet for exactly that reason.
Is port 25565 TCP or UDP?
Port 25565 (Minecraft) uses TCP.
Is port 25565 secure?
Port 25565 is not encrypted by default. Where possible, use an encrypted alternative or tunnel it over TLS or a VPN.
Should I open port 25565 on my firewall?
Only if you specifically need Minecraft. Expose it to the smallest set of trusted sources, and never open database or Windows-service ports to the whole internet.