Port 5215NOTEZA Data Safety Service

Port 5215 is assigned to NOTEZA Data Safety Service, registered to CNS a.s.; public protocol and deployment details are not documented.

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

Technical Details

what runs on :5215

NOTEZA Data Safety Service is registered on port :5215 over tcp and sctp to CNS a.s., assigned June 2014. 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 :5215

this machine

# linux
sudo ss -tlpn 'sport = :5215'

# macos / bsd
sudo lsof -nP -i :5215

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :5215

another host

nmap -sV -p T:5215 <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 :5215

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 · sctp

every listening transport is another surface to filter at the edge

security overview

no security notes recorded for :5215 yet

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

Record

iana registry entry

port: :5215
service: NOTEZA Data Safety Service
transport: TCPSCTP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: IANA assigns TCP and SCTP port 5215 to NOTEZA Data Safety Service, registered to CNS a.s. No widely established product usage or public protocol behavior is documented, and it has not been observed open in the cited internet-wide scan data.
lookups: 0rank 993
added: 2026-10-07
updated: 2026-10-07
references: IANA service name registry — port 5215

Something wrong?

This record is maintained by the engineers who use port 5215. 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 2026-10-07.

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 :5215, by lookups.

port	service	proto	category	risk	views
:5247	CAPWAP Data	UDP	Network Services	caution	17.9k
:5223	XMPP over SSL	TCPtls	Security	caution	16.3k
:5246	CAPWAP Control	UDP	Network Services	caution	13.2k
:5269	XMPP Server Connection	TCP	Network Services	caution	12.8k
:5222	XMPP Client Connection	TCP	Network Services	caution	11.7k
:5190	ICQ & AIM	TCP	Voice and Chat	caution	8.5k
:5151	ESRI SDE Remote Start	UDP	Databases	caution	6.1k
:5176	ConsoleWorks UI	TCP	Security	caution	6.0k

risk mix of the 8 listed

caution100%

1 of 8 encrypted

Port :5215NOTEZA Data Safety Service

Technical Details

Security Information

Related Ports

Port 5215NOTEZA Data Safety Service