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// Other services

Port 8615: Imink Service Control

Port 8615 is assigned by IANA to imink (Imink Service Control).

8615

How imink works

Other services
client:8615iminkresponse client:8615iminkresponse

The client sends a request to port 8615 and the imink service answers.

Transport
TCP
Exposure risk
not rated depends on the program listening
Encryption
Unknownnot stated by the registry
IANA status
Assigned1 registered service
Range
Registered (1024-49151)
Category
Other services
01 Security

Is port 8615 dangerous?

We have no specific security note for port 8615. Its risk depends on the program actually listening on it. General advice for other services services:

  • Close the port if nothing on the host needs it.
  • Identify the process that listens on it (commands below) before opening it in a firewall.
  • Expose a service only to the networks that use it.
02 Registry

IANA registry entries for port 8615

ServicePortTransportDescriptionReferenceUpdated
imink 8615 TCP Imink Service Control - 2011-10-10
-8615-Reserved--

// source: IANA service name and port number registry

03 Check it

Which program uses port 8615, and is it reachable?

Linux

sudo ss -ltnup 'sport = :8615'      # process listening on 8615
sudo lsof -nP -i :8615

macOS

sudo lsof -nP -i :8615

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 8615 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 8615
netstat -ano | findstr :8615

From another machine

nmap -p 8615 -sV <host>
nc -zv <host> 8615

Block it in the firewall

sudo ufw deny 8615/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 8615" -Direction Inbound -LocalPort 8615 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 8615 used for?

Port 8615 is assigned by IANA to imink (Imink Service Control).

Is port 8615 TCP or UDP?

Port 8615 is registered for TCP.

Is it safe to open port 8615?

It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Close the port if nothing on the host needs it.

How do I check if port 8615 is open?

On Linux run "ss -ltnup 'sport = :8615'", on macOS "lsof -nP -i :8615", and on Windows "netstat -ano | findstr :8615" to see the local process. From another machine, "nmap -p 8615 <host>" shows whether it is reachable.

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