Port 9594Message System

Message System traffic assigned to TCP and UDP port 9594.

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

also known as msgsys

Technical Details

what runs on :9594

no technical write-up for :9594 yet

the handshake, the implementations you meet in the wild, the flags that matter. we have the registry entry — the detail comes from the engineers who run it.

add technical details

Security Information

exposure of :9594

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 :9594 yet

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

Record

iana registry entry

port: :9594
service: Message System
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: IANA assigns TCP and UDP port 9594 to a service named Message System. The assignment is registered to Alan Butt, but no public deployment or protocol details are recorded here.
lookups: 0rank 994
added: 2026-08-23
updated: 2026-08-23
references: IANA service name registry — port 9594

Something wrong?

This record is maintained by the engineers who use port 9594. 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 2026-08-23.

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 :9594, by lookups.

port	service	proto	category	risk	views
:9600	Omron FINS Communication	UDP	Network Services	caution	33.2k
:9535	LANDesk Remote Control	TCPUDP	Remote Access	caution	11.1k
:9561	Network Time System	TCPUDP	Network Services	safe	8.3k
:9536	IP Fabrics Buffering	TCPUDP	Security	caution	4.4k
:9595	Ping Discovery Service	TCPUDP	Network Services	safe	0
:9593	LANDesk Management Agent	TCPUDP	System	safe	0

risk mix of the 6 listed

safe50%
caution50%

0 of 6 encrypted

Port :9594Message System

Technical Details

Security Information

Related Ports

Port 9594Message System