Unable to connect over WAN

I’m unable to connect to my Mac’s Vine Server with WAN. My mac is a Powerbook (Leopard), using Airport Express Router. Here is the evidence that I’m not connecting:


I have tried every imaginable combination of port forwarding:

What am I missing?

Just to be sure, you might want to use the full external check located here:

Our detection logic is new and there may be some variables we aren’t taking into account.

It’s also possible, although somewhat unlikely, that your ISP or some other intervening network device is preventing traffic on that VNC port (in which case you don’t really have a lot of options).