Port 1031IAD2

IANA-registered TCP service name IAD2; it is a legacy assignment with no widely established modern usage.

transport: tcp
in transit: cleartext
assignment: official
risk: 2/10
lookups: 0

Technical Details

what runs on :1031

The IANA assignment is for TCP. The registry entry does not specify a handshake, framing, encryption, or related port, and there is no widely established contemporary protocol behavior to describe.

Security Information

exposure of :1031

risk score

2/ 10safe

routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.

network services averages 2.6 across 1,665 ports — this one sits 0.6 below.

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

Do not treat the IANA name as proof that a listener is a known IAD2 implementation. Identify the process and protocol before permitting internet access; an unknown exposed service can be probed, but no specific vulnerability is established by this port assignment.

Record

iana registry entry

port: :1031
service: IAD2
transport: TCP
encryption: cleartext
assignment: iana registered
risk: 2/10safe
category: Network Services
usage: IANA lists TCP port 1031 under the service name IAD2. It is not a commonly encountered service in modern networks, and the assignment alone does not identify what a listener on the port is running.
lookups: 0rank 993
added: 2026-10-09
updated: 2026-10-09
references: IANA Service Name and Transport Protocol Port Number Registry

Something wrong?

This record is maintained by the engineers who use port 1031. 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 2026-10-09.

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edit this record →back to the registry

Related Ports

all 1,665 in network services →

the 8 most looked-up other ports in network services — 1,665 ports carry that label.

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:9080	Groove RPC	TCPUDP	Web Services	caution	70.8k
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:5938	TeamViewer	TCPUDP	Remote Access	caution	65.0k
:8291	Winbox MikroTik Admin	TCP	Security	caution	62.9k
:3233	WhiskerControl Protocol	TCPUDP	Network Services	caution	61.9k
:3268	Microsoft Global Catalog (GC)	TCPUDP	Security	caution	54.6k
:135	Microsoft EPMAP	TCPUDP	Security	caution	51.9k
:3128	Tatsoft Default HTTP Proxy	TCP	Web Services	caution	46.8k

risk mix of the 8 listed

caution100%

0 of 8 encrypted

Port :1031IAD2

Technical Details

Security Information

Related Ports

Port 1031IAD2