It is routing traffic from the website IP address through the WAN interface for TCP 80.
Additionally, when I run a open port finder. It says that all these ports are closed.
Open Port 21 is closed
Open Port 22 is closed
Open Port 23 is closed
Open Port 25 is closed
Open Port 53 is closed
Open Port 80 is closed
Open Port 110 is closed
Open Port 115 is closed
Open Port 135 is closed
Open Port 139 is closed
Open Port 143 is closed
Open Port 194 is closed
Open Port 443 is closed
Open Port 445 is closed
Open Port 1433 is closed
Open Port 3306 is closed
Open Port 3389 is closed
Open Port 5632 is closed
Open Port 5900 is closed
Open Port 6112 is closed
Also, since I did not reply to you I have a Spectrum modem, Spectrum router, an old (not too old) Lenovo desktop I have as a pfsense firewall, connected to a Ubiquiti 8 port switch, then that connected to a 24 port poe switch. That 24-port poe switch is what my server is plugged into.
I have my network kinda segmented from the rest of the network. Basically, since I have other family members, who are not so technology literate, I try to keep my home lab separate from them.