Port 3206

ironmail · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceironmail

Frequently asked questions

What is port 3206 used for?

Port 3206 is registered with the IANA for ironmail (TCP/UDP). Description: IronMail POP Proxy.

Is port 3206 a well-known port?

No. Port 3206 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3206 is open?

Locally on Linux with ss -tulpn | grep ':3206\b', on Windows with netstat -ano | findstr :3206. To test a remote host use Test-NetConnection <host> -Port 3206 in PowerShell or nc -zv <host> 3206 on Linux/macOS.

How do I open port 3206 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3206/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3206/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3206" -Direction Inbound -Protocol TCP -LocalPort 3206 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPironmailIronMail POP Proxy
UDPironmailIronMail POP Proxy

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