@thammond A possible solution I found is changing up the DHCP settings to 172.16.x.x. I broke out wireshark and found that the external IP's the router was trying to go to started with 192.168.x.x....

I've been noticing that some specific content won't load with my Deco W3600. I've seen in some forums here and there that its like the router is blocking some very specific IP's like Nvidia's...