I stood up a Linux daemon with 51339 open and synced nearly instantly. I stood up 2 windows wallets without 51339 and they both failed to sync until I forwarded 51339. You have a problem with your wallet and that's the primary reason why everyone here is complaining about a peers list.
/edit: my daemon currently has 7 active connections... if the network is this starved of full nodes, I'd be well above 7 conns