← 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 -sV to 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 starbound to 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