Port 2756simplement-tie

An obscure IANA-assigned service named simplement-tie, registered to Tzvika Chumash; no established public use is known.

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

Technical Details

what runs on :2756

simplement-tie is registered on port :2756 over tcp and udp to Tzvika Chumash. 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 :2756

this machine

# linux
sudo ss -tulpn 'sport = :2756'

# macos / bsd
sudo lsof -nP -i :2756

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :2756

another host

nmap -sV -p T:2756 <host>
sudo nmap -sU -sV -p U:2756 <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 :2756

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 :2756 yet

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

Record

iana registry entry

port: :2756
service: simplement-tie
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: The IANA registry lists simplement-tie on TCP and UDP port 2756 and names Tzvika Chumash as the registrant. No established implementation or common deployment is known.
lookups: 0rank 993
added: 2026-09-24
updated: 2026-09-24
references: IANA service name registry — port 2756

Something wrong?

This record is maintained by the engineers who use port 2756. 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 2026-09-24.

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 :2756, by lookups.

port	service	proto	category	risk	views
:2710	XBT BitTorrent Tracker	TCP	File Transfer	caution	11.6k
:2710	XBT UDP Tracker Extension	UDP	File Transfer	caution	11.4k
:2713	Raven Trinity Broker	TCPUDP	Network Services	caution	11.1k
:2809	IBM WebSphere WAS Bootstrap RMI	TCP	Web Services	caution	10.9k
:2700	KnowShowGo P2P	TCP	File Transfer	caution	9.9k
:2809	CORBA IIOP URL	TCP	Network Services	caution	7.5k
:2710	Knuddels Chat	TCP	Voice and Chat	caution	5.3k
:2714	Raven Trinity Data Mover	TCPUDP	File Transfer	caution	4.7k

risk mix of the 8 listed

caution100%

0 of 8 encrypted

Port :2756simplement-tie

Technical Details

Security Information

Related Ports

Port 2756simplement-tie