Port 244inbusiness

The inbusiness service is assigned to TCP and UDP port 244 under registration by Derrick Hisatake.

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

Technical Details

what runs on :244

no technical write-up for :244 yet

the handshake, the implementations you meet in the wild, the flags that matter. we have the registry entry — the detail comes from the engineers who run it.

add technical details

Security Information

exposure of :244

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 :244 yet

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

Record

iana registry entry

port: :244
service: inbusiness
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: IANA assigns the name "inbusiness" to TCP and UDP port 244. The assignment is registered to Derrick Hisatake, with no registration date or additional notes; it has not been observed open in Nmap internet-wide scan data.
lookups: 0rank 994
added: 2026-09-16
updated: 2026-09-16
references: IANA service name registry — port 244

Something wrong?

This record is maintained by the engineers who use port 244. 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 2026-09-16.

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 :244, by lookups.

port	service	proto	category	risk	views
:201	AppleTalk Routing	TCPUDP	Network Services	caution	19.7k
:194	Internet Relay Chat	TCPUDP	Voice and Chat	caution	17.5k
:213	IPX	TCPUDP	Network Services	caution	13.9k
:264	Border Gateway Multicast Protocol	TCPUDP	Network Services	caution	12.2k
:210	ANSI Z39.50	TCPUDP	Databases	caution	9.0k
:199	SMUX (SNMP Multiplexer)	TCPUDP	Network Services	caution	9.0k
:220	IMAP v3	TCPUDP	Email	caution	8.6k
:218	Message Posting Protocol	TCPUDP	Network Services	caution	7.4k

risk mix of the 8 listed

caution100%

0 of 8 encrypted

Port :244inbusiness

Technical Details

Security Information

Related Ports

Port 244inbusiness