Port 9222QSC Team Coherence

QSC Team Coherence is assigned to TCP and UDP port 9222.

transport: tcp · udp
in transit: cleartext
assignment: official
risk: 1/10
lookups: 0

Technical Details

what runs on :9222

QSC Team Coherence is registered on port :9222 over tcp and udp to Ewan McNab, assigned November 2004. We don't have a technical write-up for it beyond the IANA registry entry.

In nmap's internet-wide scan data this port is found open rarely. What's listening is often not the registered service, so check before you assume.

find what's listening on :9222

this machine

# linux
sudo ss -tulpn 'sport = :9222'

# macos / bsd
sudo lsof -nP -i :9222

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :9222

another host

nmap -sV -p T:9222 <host>
sudo nmap -sU -sV -p U:9222 <host>

run it? the handshake, the implementations you meet in the wild and the flags that matter come from the engineers who do.

add technical details

Security Information

exposure of :9222

risk score

1/ 10safe

routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.

in transit

cleartext

credentials and payloads are readable by anyone on path

assignment

official

registered with iana for this service — scanners fingerprint it by number

reachable over

tcp · udp

udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite

security overview

no security notes recorded for :9222 yet

known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.

Record

iana registry entry

port: :9222
service: QSC Team Coherence
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: Port 9222 is assigned to QSC Team Coherence, registered by Ewan McNab. Public protocol and deployment details are limited, and the service is rarely observed open on the internet.
lookups: 0rank 993
added: 2026-09-07
updated: 2026-09-07
references: IANA service name registry — port 9222

Something wrong?

This record is maintained by the engineers who use port 9222. Every field on it is editable — change what's wrong, say how you know, and a reviewer publishes it, usually within a minute. Last touched 2026-09-07.

01edit any field on a page of its own
02a model checks it for accuracy and spam
03clean and confident goes live immediately

edit this record →back to the registry

Related Ports

browse categories →

ports registered around :9222, by lookups.

port	service	proto	category	risk
:9200	WAP Wireless Session Protocol (WSP)	TCPUDP	Network Services	safe
:9164	apani5	TCPUDP	—	safe
:9206	WAP vCard Secure	TCPUDPtls	Mobile	safe
:9207	WAP vCal Secure	TCPUDPtls	Mobile	safe
:9211	OMA Mobile Location Protocol Secure	TCPUDPtls	—	safe
:9214	IPDC ESG Bootstrap Service	TCPUDP	Media	safe
:9285	N2H2 Filter Service	TCPUDP	Security	safe
:9191	Sun Application Server JPDA	TCPUDP	System	safe

risk mix of the 8 listed

safe100%

3 of 8 encrypted

Port :9222QSC Team Coherence

Technical Details

Security Information

Related Ports

Port 9222QSC Team Coherence