← Port Encyclopedia
21025
Starbound
TCP
Gaming
Low Risk
Starbound — multiplayer game server
🔍 How to Scan Port 21025
nmap -sV -p 21025 target
nmap -sV -sC --script=banner -p 21025 target
nc -zv target 21025
🛡️ Security Considerations
- Scan port 21025 with
nmap -sVto identify the exact service and version - If Starbound is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit starboundto find known exploits - Monitor traffic on port 21025 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation