access the outside world

in my router the 8006 port is open but on open port check the port 8006 is seems close. in local I can see the webgui, but with my duckdns domain I can't. the firewall is open to allow connection at the 8006 port please some one can help me :)

Hi. I'm new to proxmox. I have one public ip. I have one nic. I'm having a major problem. I can ssh and view my websites from another computer at my house but no one can ssh or view my websites from the out side world. my host and vm/container have private ips but when I try and ssh into my host...