Port 19539FXUPTP
FXUPTP is an IANA-registered service assigned to TCP and UDP port 19539.
- transport
- tcp · udp
- in transit
- cleartext
- assignment
- official
- risk
- 1/10
- lookups
- 0
2 transports registered
payload readable on path
registered with iana
safe
rank 993 of 5,253 · top 19%
Technical Details
what runs on :19539FXUPTP is registered on port :19539 over tcp and udp to Keiji Okuma, assigned August 2005. 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 :19539
# linux
sudo ss -tulpn 'sport = :19539'
# macos / bsd
sudo lsof -nP -i :19539
# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :19539nmap -sV -p T:19539 <host>
sudo nmap -sU -sV -p U:19539 <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 detailsSecurity Information
exposure of :19539risk 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 :19539 yet
known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.
Related Ports
ports registered around :19539, by lookups.
| port | service | risk | |||
|---|---|---|---|---|---|
| :19541 | JCP Client | TCPUDP | — | safe | 0 |
risk mix of the 1 listed
- safe100%
0 of 1 encrypted