Port 3424xTrade over TLS/SSL

TCP and UDP port 3424 is assigned to xTrade over TLS/SSL, with no widely documented deployment.

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

also known as xtrms

1 other service is registered on port 3424. compare all 2 →

Technical Details

what runs on :3424

xTrade over TLS/SSL is registered on port :3424 over tcp and udp to Mats Nilsson, assigned February 2002. 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 never observed open, so if it's open on your network it's more likely a custom or misconfigured service than the registered one.

find what's listening on :3424

this machine

# linux
sudo ss -tulpn 'sport = :3424'

# macos / bsd
sudo lsof -nP -i :3424

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :3424

another host

nmap -sV -p T:3424 <host>
sudo nmap -sU -sV -p U:3424 <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 :3424

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

encrypted

payloads are protected on the wire

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 :3424 yet

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

Record

iana registry entry

port: :3424
service: xTrade over TLS/SSL
transport: TCPUDP
encryption: tls / encrypted
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: IANA assigns port 3424 to xTrade over TLS/SSL and lists Mats Nilsson as the registrant. The service has no widely documented deployment and has not appeared open in the cited nmap scan data.
lookups: 0rank 993
added: 2026-09-29
updated: 2026-09-29
references: IANA service name registry — port 3424

Something wrong?

This record is maintained by the engineers who use port 3424. 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 2026-09-29.

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 :3424, by lookups.

port	service	proto	category	risk	views
:3386	GTP (GPRS Tunneling Protocol)	TCPUDP	Network Services	caution	16.7k
:3389	Microsoft RDP	TCPUDP	Remote Access	caution	16.3k
:3424	Xware xTrm over SSL	TCPtls	Security	caution	13.1k
:3483	Slim Devices Discovery	UDP	Streaming	caution	9.7k
:3483	SlimProto	TCP	Streaming	caution	9.0k
:3423	Xware xTrm Protocol	TCP	Network Services	caution	8.7k
:3455	RSVP Protocol	TCPUDP	Network Services	caution	8.2k
:3412	xmlBlaster	TCPUDP	Network Services	caution	7.4k

risk mix of the 8 listed

caution100%

1 of 8 encrypted

Port :3424xTrade over TLS/SSL

Technical Details

Security Information

Related Ports

Port 3424xTrade over TLS/SSL