Port 5028Quiqum Virtual Relais
TCP port 5028 is assigned to Quiqum Virtual Relais, registered by Philipp Marcel Albrecht.
- transport
- tcp
- in transit
- cleartext
- assignment
- official
- risk
- 1/10
- lookups
- 0
single transport
payload readable on path
registered with iana
safe
rank 993 of 5,347 · top 19%
also known as qvr
Technical Details
what runs on :5028Quiqum Virtual Relais is registered on port :5028 over tcp to Philipp Marcel Albrecht, assigned July 2009. 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 :5028
# linux
sudo ss -tlpn 'sport = :5028'
# macos / bsd
sudo lsof -nP -i :5028
# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :5028nmap -sV -p T:5028 <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 :5028risk 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
every listening transport is another surface to filter at the edge
security overview
no security notes recorded for :5028 yet
known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.
Related Ports
ports registered around :5028, by lookups.
| port | service | risk | |||
|---|---|---|---|---|---|
| :5001 | Iperf | TCPUDP | Network Services | caution | 27.7k |
| :5001 | Commplex-Link | TCP | Network Services | caution | 24.9k |
| :5001 | Slingbox | TCP | Streaming | caution | 22.4k |
| :5000 | Commplex Main | TCP | Web Services | caution | 15.4k |
| :5070 | BFCP | TCP | Network Services | caution | 15.2k |
| :5061 | SIP over TLS | TCP | Security | caution | 14.4k |
| :5004 | RTP Media Data | TCP | Streaming | safe | 13.0k |
| :5000 | UPnP Device Interop | TCP | Network Services | caution | 12.7k |
risk mix of the 8 listed
- safe13%
- caution88%
0 of 8 encrypted