Port 707Borland DSJ

Port assigned to the Borland DSJ service over TCP and UDP.

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

Technical Details

what runs on :707

Borland DSJ is registered on port :707 over tcp and udp to Gerg Cole. 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 found open rarely. What's listening is often not the registered service, so check before you assume.

find what's listening on :707

this machine

# linux
sudo ss -tulpn 'sport = :707'

# macos / bsd
sudo lsof -nP -i :707

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :707

another host

nmap -sV -p T:707 <host>
sudo nmap -sU -sV -p U:707 <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 :707

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 :707 yet

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

Record

iana registry entry

port: :707
service: Borland DSJ
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: This assignment identifies the Borland DSJ service on TCP and UDP port 707. The registry lists Gerg Cole as the registrant, but provides no further deployment or protocol details.
lookups: 0rank 993
added: 2026-09-15
updated: 2026-09-15
references: IANA service name registry — port 707

Something wrong?

This record is maintained by the engineers who use port 707. 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 2026-09-15.

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 :707, by lookups.

port	service	proto	category	risk	views
:660	Mac OS X Server Admin	TCP	Remote Access	caution	23.7k
:749	Kerberos Admin	TCPUDP	Security	safe	23.6k
:712	TBRPF Protocol	TCP	Network Services	caution	15.0k
:695	IEEE-MMS-SSL	TCPtls	Security	caution	14.3k
:647	DHCP Failover	TCP	Network Services	caution	11.1k
:654	Media Management Protocol	TCP	Network Services	caution	10.2k
:657	IBM RMC	TCPUDP	Network Services	caution	10.0k
:674	ACAP	TCP	Email	caution	10.0k

risk mix of the 8 listed

safe13%
caution88%

1 of 8 encrypted

Port :707Borland DSJ

Technical Details

Security Information

Related Ports

Port 707Borland DSJ