Port 8750DEY Storage Key Negotiation

TCP port 8750 is assigned to DEY Storage Key Negotiation, a service associated with DEY Storage Systems.

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

also known as dey-keyneg

Technical Details

what runs on :8750

DEY Storage Key Negotiation is registered on port :8750 over tcp to DEY Storage Systems Inc, assigned March 2013. 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 :8750

this machine

# linux
sudo ss -tlpn 'sport = :8750'

# macos / bsd
sudo lsof -nP -i :8750

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :8750

another host

nmap -sV -p T:8750 <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 :8750

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

every listening transport is another surface to filter at the edge

security overview

no security notes recorded for :8750 yet

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

Record

iana registry entry

port: :8750
service: DEY Storage Key Negotiation
transport: TCP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: IANA assigns TCP/8750 to DEY Storage Key Negotiation and lists DEY Storage Systems Inc as the assignee. The port has not appeared open in nmap's internet-wide scan data, and there is no established public usage to describe.
lookups: 0rank 993
added: 2026-10-14
updated: 2026-10-14
references: IANA service name registry — port 8750

Something wrong?

This record is maintained by the engineers who use port 8750. 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 2026-10-14.

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 :8750, by lookups.

port	service	proto	category	risk	views
:8701	SoftPerfect Bandwidth Manager	UDP	Network Services	caution	10.1k
:8702	SoftPerfect Bandwidth Manager	UDP	Security	caution	9.7k
:8691	Ultra Fractal Server	TCP	System	caution	6.0k
:8767	TeamSpeak	UDP	Network Services	caution	5.7k
:8768	TeamSpeak Alt	UDP	Gaming	caution	5.5k
:8765	Ultraseek HTTP	TCPUDP	Web Services	safe	0
:8766	Agilent Connectivity Service	TCPUDP	System	safe	0
:8800	Sun Web Server Admin Service	TCPUDP	Web Services	safe	0

risk mix of the 8 listed

safe38%
caution63%

0 of 8 encrypted

Port :8750DEY Storage Key Negotiation

Technical Details

Security Information

Related Ports

Port 8750DEY Storage Key Negotiation