HTTPfy

Port 30260 (kingdomsonline)

IANA assigns port 30260 to kingdomsonline: Kingdoms Online (CraigAvenue).

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
kingdomsonline TCP Kingdoms Online (CraigAvenue) Drake Bankston -
kingdomsonline UDP Kingdoms Online (CraigAvenue) Drake Bankston -

Registry dates for this port: registered 2009-08-18.

Check what is listening on port 30260

Linux: is anything listening on TCP 30260?
sudo ss -tlnp 'sport = :30260'
Linux: UDP 30260
sudo ss -ulnp 'sport = :30260'
Linux / macOS: which process owns the port
sudo lsof -nP -i :30260
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':30260 '
Windows (Command Prompt)
netstat -ano | findstr :30260
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 30260 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 30260
From Windows
Test-NetConnection HOST -Port 30260
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 30260

Block port 30260 in the firewall

ufw
sudo ufw deny 30260/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 30260 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 30260 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 30260' -Direction Inbound -Protocol TCP -LocalPort 30260 -Action Block
ufw
sudo ufw deny 30260/udp
iptables
sudo iptables -A INPUT -p udp --dport 30260 -j DROP
nftables
sudo nft add rule inet filter input udp dport 30260 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 30260' -Direction Inbound -Protocol UDP -LocalPort 30260 -Action Block

Related ports

30004amicon-fpsu-s30100rwp30400gs-realtime30832samsung-disc

All port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.